23302134431 has 2 divisors, whose sum is σ = 23302134432. Its totient is φ = 23302134430.

The previous prime is 23302134409. The next prime is 23302134469. The reversal of 23302134431 is 13443120332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23302134431 is a prime.

It is a super-2 number, since 2×23302134431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23302134431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23302134631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651067215 + 11651067216.

It is an arithmetic number, because the mean of its divisors is an integer number (11651067216).

Almost surely, 2^23302134431 is an apocalyptic number.

23302134431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302134431 is an equidigital number, since it uses as much as digits as its factorization.

23302134431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23302134431 its reverse (13443120332), we get a palindrome (36745254763).

The spelling of 23302134431 in words is "twenty-three billion, three hundred two million, one hundred thirty-four thousand, four hundred thirty-one".