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23330144103331 = 13177912891036681
BaseRepresentation
bin1010100110111111110001…
…11100111010101110100011
310001121100011212002220211111
411103133320330322232203
511024220113342301311
6121341415323324151
74625355501610462
oct523377074725643
9101540155086744
1023330144103331
117485293148aaa
122749656080657
13100303bb20570
145a92838d29d9
152a6d0d379d21
hex1537f8f3aba3

23330144103331 has 32 divisors (see below), whose sum is σ = 26960366764800. Its totient is φ = 19996611747840.

The previous prime is 23330144103257. The next prime is 23330144103341. The reversal of 23330144103331 is 13330144103332.

It is not a de Polignac number, because 23330144103331 - 233 = 23321554168739 is a prime.

It is a super-2 number, since 2×233301441033312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330144103293 and 23330144103302.

It is not an unprimeable number, because it can be changed into a prime (23330144103341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21986311 + ... + 23022991.

It is an arithmetic number, because the mean of its divisors is an integer number (842511461400).

Almost surely, 223330144103331 is an apocalyptic number.

23330144103331 is a deficient number, since it is larger than the sum of its proper divisors (3630222661469).

23330144103331 is a wasteful number, since it uses less digits than its factorization.

23330144103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038079.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 23330144103331 its reverse (13330144103332), we get a palindrome (36660288206663).

Subtracting from 23330144103331 its reverse (13330144103332), we obtain a palindrome (9999999999999).

The spelling of 23330144103331 in words is "twenty-three trillion, three hundred thirty billion, one hundred forty-four million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 13 17 79 221 1027 1289 1343 16757 17459 21913 101831 284869 1036681 1323803 1731127 13476853 17623577 22504651 81897799 229106501 1064671387 1336281809 1392262583 17371663517 18099413579 22716790753 105566262911 295318279789 1372361417843 1794626469487 23330144103331