23201669232 has 120 divisors (see below), whose sum is σ = 75608848224. Its totient is φ = 6503956992.

The previous prime is 23201669219. The next prime is 23201669263. The reversal of 23201669232 is 23296610232.

It is a happy number.

It is a super-2 number, since 2×23201669232² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163723 + ... + 270570.

Almost surely, 2^23201669232 is an apocalyptic number.

It is an amenable number.

23201669232 is an abundant number, since it is smaller than the sum of its proper divisors (52407178992).

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

23201669232 is a wasteful number, since it uses less digits than its factorization.

23201669232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434367 (or 434358 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 23201669232 in words is "twenty-three billion, two hundred one million, six hundred sixty-nine thousand, two hundred thirty-two".