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23104214431 is a prime number
BaseRepresentation
bin10101100001000111…
…100101010110011111
32012122011122200220121
4111201013211112133
5334304134330211
614340335255411
71445354403514
oct254107452637
965564580817
1023104214431
1198867aa2a1
12458967a567
132242849ccc
14119269930b
15903548271
hex5611e559f

23104214431 has 2 divisors, whose sum is σ = 23104214432. Its totient is φ = 23104214430.

The previous prime is 23104214417. The next prime is 23104214467. The reversal of 23104214431 is 13441240132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23104214431 - 219 = 23103690143 is a prime.

It is a super-2 number, since 2×231042144312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23104214396 and 23104214405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104214401) 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 as a sum of consecutive naturals, namely, 11552107215 + 11552107216.

It is an arithmetic number, because the mean of its divisors is an integer number (11552107216).

Almost surely, 223104214431 is an apocalyptic number.

23104214431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104214431 is an equidigital number, since it uses as much as digits as its factorization.

23104214431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23104214431 its reverse (13441240132), we get a palindrome (36545454563).

The spelling of 23104214431 in words is "twenty-three billion, one hundred four million, two hundred fourteen thousand, four hundred thirty-one".