23152400511312 has 40 divisors (see below), whose sum is σ = 59810657726080. Its totient is φ = 7717429451520.

The previous prime is 23152400511311. The next prime is 23152400511343. The reversal of 23152400511312 is 21311500425132.

It is a happy number.

It is a super-2 number, since 2×23152400511312² (a number of 28 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 23152400511312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152400511311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9930489 + ... + 12038247.

It is an arithmetic number, because the mean of its divisors is an integer number (1495266443152).

Almost surely, 2^{23152400511312} is an apocalyptic number.

It is an amenable number.

23152400511312 is an abundant number, since it is smaller than the sum of its proper divisors (36658257214768).

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

23152400511312 is a wasteful number, since it uses less digits than its factorization.

23152400511312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336611 (or 2336605 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 23152400511312 its reverse (21311500425132), we get a palindrome (44463900936444).

The spelling of 23152400511312 in words is "twenty-three trillion, one hundred fifty-two billion, four hundred million, five hundred eleven thousand, three hundred twelve".