232120021312020 has 24 divisors (see below), whose sum is σ = 649936059673824. Its totient is φ = 61898672349856.

The previous prime is 232120021311991. The next prime is 232120021312073. The reversal of 232120021312020 is 20213120021232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934333510874 + ... + 1934333510993.

It is an arithmetic number, because the mean of its divisors is an integer number (27080669153076).

Almost surely, 2^{232120021312020} is an apocalyptic number.

232120021312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232120021312020 is an abundant number, since it is smaller than the sum of its proper divisors (417816038361804).

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

232120021312020 is a wasteful number, since it uses less digits than its factorization.

232120021312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868667021879 (or 3868667021877 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 232120021312020 its reverse (20213120021232), we get a palindrome (252333141333252).

The spelling of 232120021312020 in words is "two hundred thirty-two trillion, one hundred twenty billion, twenty-one million, three hundred twelve thousand, twenty".