23412153544 has 16 divisors (see below), whose sum is σ = 47274541020. Its totient is φ = 10805609280.

The previous prime is 23412153469. The next prime is 23412153581. The reversal of 23412153544 is 44535121432.

It can be written as a sum of positive squares in 2 ways, for example, as 22488601444 + 923552100 = 149962^2 + 30390^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112558327 + ... + 112558534.

Almost surely, 2^23412153544 is an apocalyptic number.

It is an amenable number.

23412153544 is an abundant number, since it is smaller than the sum of its proper divisors (23862387476).

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

23412153544 is a wasteful number, since it uses less digits than its factorization.

23412153544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225116880 (or 225116876 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 23412153544 its reverse (44535121432), we get a palindrome (67947274976).

The spelling of 23412153544 in words is "twenty-three billion, four hundred twelve million, one hundred fifty-three thousand, five hundred forty-four".