23449424231 has 2 divisors, whose sum is σ = 23449424232. Its totient is φ = 23449424230.

The previous prime is 23449424227. The next prime is 23449424291. The reversal of 23449424231 is 13242494432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23449424231 - 2² = 23449424227 is a prime.

It is a super-2 number, since 2×23449424231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23449424291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11724712115 + 11724712116.

It is an arithmetic number, because the mean of its divisors is an integer number (11724712116).

Almost surely, 2^23449424231 is an apocalyptic number.

23449424231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23449424231 is an equidigital number, since it uses as much as digits as its factorization.

23449424231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 38.

The spelling of 23449424231 in words is "twenty-three billion, four hundred forty-nine million, four hundred twenty-four thousand, two hundred thirty-one".