23239406264 has 32 divisors (see below), whose sum is σ = 45696960000. Its totient is φ = 11058629472.

The previous prime is 23239406261. The next prime is 23239406279. The reversal of 23239406264 is 46260493232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23239406261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280724 + ... + 353955.

It is an arithmetic number, because the mean of its divisors is an integer number (1428030000).

Almost surely, 2^23239406264 is an apocalyptic number.

It is an amenable number.

23239406264 is a deficient number, since it is larger than the sum of its proper divisors (22457553736).

23239406264 is a wasteful number, since it uses less digits than its factorization.

23239406264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634907 (or 634903 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

Adding to 23239406264 its reverse (46260493232), we get a palindrome (69499899496).

The spelling of 23239406264 in words is "twenty-three billion, two hundred thirty-nine million, four hundred six thousand, two hundred sixty-four".