23200221301232 has 20 divisors (see below), whose sum is σ = 44965650816240. Its totient is φ = 11596182380928.

The previous prime is 23200221301181. The next prime is 23200221301253. The reversal of 23200221301232 is 23210312200232.

It is a super-2 number, since 2×23200221301232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23200221301198 and 23200221301207.

It is a congruent number.

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, 245468132 + ... + 245562627.

It is an arithmetic number, because the mean of its divisors is an integer number (2248282540812).

Almost surely, 2^{23200221301232} is an apocalyptic number.

It is an amenable number.

23200221301232 is a deficient number, since it is larger than the sum of its proper divisors (21765429515008).

23200221301232 is a wasteful number, since it uses less digits than its factorization.

23200221301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491033720 (or 491033714 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23200221301232 its reverse (23210312200232), we get a palindrome (46410533501464).

The spelling of 23200221301232 in words is "twenty-three trillion, two hundred billion, two hundred twenty-one million, three hundred one thousand, two hundred thirty-two".