23512313004 has 24 divisors (see below), whose sum is σ = 54893952960. Its totient is φ = 7832882064.

The previous prime is 23512312987. The next prime is 23512313039. The reversal of 23512313004 is 40031321532.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 547914 + ... + 589265.

It is an arithmetic number, because the mean of its divisors is an integer number (2287248040).

Almost surely, 2^23512313004 is an apocalyptic number.

It is an amenable number.

23512313004 is an abundant number, since it is smaller than the sum of its proper divisors (31381639956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23512313004 is a wasteful number, since it uses less digits than its factorization.

23512313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138909 (or 1138907 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23512313004 its reverse (40031321532), we get a palindrome (63543634536).

The spelling of 23512313004 in words is "twenty-three billion, five hundred twelve million, three hundred thirteen thousand, four".