23421255212432 has 80 divisors (see below), whose sum is σ = 56684611845504. Its totient is φ = 9107649408000.

The previous prime is 23421255212429. The next prime is 23421255212533.

23421255212432 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 17602619 + ... + 18886362.

Almost surely, 2^{23421255212432} is an apocalyptic number.

23421255212432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23421255212432 is an abundant number, since it is smaller than the sum of its proper divisors (33263356633072).

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

23421255212432 is a wasteful number, since it uses less digits than its factorization.

23421255212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36489528 (or 36489522 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 2342125 and 5212432, that added together give a palindrome (7554557).

The spelling of 23421255212432 in words is "twenty-three trillion, four hundred twenty-one billion, two hundred fifty-five million, two hundred twelve thousand, four hundred thirty-two".