232321231211220 has 96 divisors (see below), whose sum is σ = 754202257885440. Its totient is φ = 59258748827520.

The previous prime is 232321231211219. The next prime is 232321231211287. The reversal of 232321231211220 is 22112132123232.

232321231211220 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 212 + 312 + 112 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 9352694151 + ... + 9352718990.

It is an arithmetic number, because the mean of its divisors is an integer number (7856273519640).

Almost surely, 2^{232321231211220} is an apocalyptic number.

232321231211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232321231211220 is an abundant number, since it is smaller than the sum of its proper divisors (521881026674220).

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

232321231211220 is a wasteful number, since it uses less digits than its factorization.

232321231211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18705413182 (or 18705413174 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 232321231211220 its reverse (22112132123232), we get a palindrome (254433363334452).

The spelling of 232321231211220 in words is "two hundred thirty-two trillion, three hundred twenty-one billion, two hundred thirty-one million, two hundred eleven thousand, two hundred twenty".