23405215212324 has 72 divisors (see below), whose sum is σ = 64555809820320. Its totient is φ = 7090933881600.

The previous prime is 23405215212271. The next prime is 23405215212331. The reversal of 23405215212324 is 42321251250432.

23405215212324 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 521 + 5 + 2 + 123 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4673134 + ... + 8285445.

Almost surely, 2^{23405215212324} is an apocalyptic number.

It is an amenable number.

23405215212324 is an abundant number, since it is smaller than the sum of its proper divisors (41150594607996).

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

23405215212324 is a wasteful number, since it uses less digits than its factorization.

23405215212324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963161 (or 12963156 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 23405215212324 its reverse (42321251250432), we get a palindrome (65726466462756).

The spelling of 23405215212324 in words is "twenty-three trillion, four hundred five billion, two hundred fifteen million, two hundred twelve thousand, three hundred twenty-four".