23515044626012 has 12 divisors (see below), whose sum is σ = 41259906800280. Its totient is φ = 11726499825936.

The previous prime is 23515044625991. The next prime is 23515044626023. The reversal of 23515044626012 is 21062644051532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7755620063 + ... + 7755623094.

It is an arithmetic number, because the mean of its divisors is an integer number (3438325566690).

Almost surely, 2^{23515044626012} is an apocalyptic number.

It is an amenable number.

23515044626012 is a deficient number, since it is larger than the sum of its proper divisors (17744862174268).

23515044626012 is a wasteful number, since it uses less digits than its factorization.

23515044626012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511243540 (or 15511243538 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 23515044626012 its reverse (21062644051532), we get a palindrome (44577688677544).

The spelling of 23515044626012 in words is "twenty-three trillion, five hundred fifteen billion, forty-four million, six hundred twenty-six thousand, twelve".