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23232220323 = 313622995633
BaseRepresentation
bin10101101000101111…
…111000110010100011
32012222002112001222120
4111220233320302203
5340034422022243
614401151035323
71451500420524
oct255057706243
965862461876
1023232220323
119941a89a94
12460450bb43
132263217c40
1411a569a84b
1590e8d0c83
hex568bf8ca3

23232220323 has 16 divisors (see below), whose sum is σ = 33364789920. Its totient is φ = 14294306304.

The previous prime is 23232220307. The next prime is 23232220357. The reversal of 23232220323 is 32302223232.

It is not a de Polignac number, because 23232220323 - 24 = 23232220307 is a prime.

It is a super-2 number, since 2×232322203232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23232220293 and 23232220302.

It is not an unprimeable number, because it can be changed into a prime (23232228323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195115 + ... + 290747.

It is an arithmetic number, because the mean of its divisors is an integer number (2085299370).

Almost surely, 223232220323 is an apocalyptic number.

23232220323 is a deficient number, since it is larger than the sum of its proper divisors (10132569597).

23232220323 is a wasteful number, since it uses less digits than its factorization.

23232220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101878.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23232220323 its reverse (32302223232), we get a palindrome (55534443555).

It can be divided in two parts, 23232 and 220323, that multiplied together give a square (5118543936 = 715442).

The spelling of 23232220323 in words is "twenty-three billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 3 13 39 6229 18687 80977 95633 242931 286899 1243229 3729687 595697957 1787093871 7744073441 23232220323