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23323121230113 = 34287939768273
BaseRepresentation
bin1010100110110010101100…
…10110110010000100100001
310001120200001102022222220000
411103121112112302010201
511024111223013330423
6121334254411010213
74625016454304445
oct523312626620441
9101520042288800
1023323121230113
1174823099a1451
122748216139969
13100248cb69493
145a8bb8d00825
152a6a4ba43843
hex1536565b2121

23323121230113 has 10 divisors (see below), whose sum is σ = 34840711961154. Its totient is φ = 15548747486688.

The previous prime is 23323121230109. The next prime is 23323121230133. The reversal of 23323121230113 is 31103212132332.

23323121230113 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 312 + 1 + 230 + 113 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17431685466129 + 5891435763984 = 4175127^2 + 2427228^2 .

It is not a de Polignac number, because 23323121230113 - 22 = 23323121230109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23323121230133) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 143969884056 + ... + 143969884217.

Almost surely, 223323121230113 is an apocalyptic number.

It is an amenable number.

23323121230113 is a deficient number, since it is larger than the sum of its proper divisors (11517590731041).

23323121230113 is an equidigital number, since it uses as much as digits as its factorization.

23323121230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287939768285 (or 287939768276 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 23323121230113 its reverse (31103212132332), we get a palindrome (54426333362445).

The spelling of 23323121230113 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 9 27 81 287939768273 863819304819 2591457914457 7774373743371 23323121230113