213331123120232 has 32 divisors (see below), whose sum is σ = 430783267632480. Its totient is φ = 98456289839040.

The previous prime is 213331123120229. The next prime is 213331123120261. The reversal of 213331123120232 is 232021321133312.

It is a junction number, because it is equal to n+sod(n) for n = 213331123120195 and 213331123120204.

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, 41613218 + ... + 46457745.

It is an arithmetic number, because the mean of its divisors is an integer number (13461977113515).

Almost surely, 2^{213331123120232} is an apocalyptic number.

It is an amenable number.

213331123120232 is an abundant number, since it is smaller than the sum of its proper divisors (217452144512248).

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

213331123120232 is a wasteful number, since it uses less digits than its factorization.

213331123120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88094273 (or 88094269 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 213331123120232 its reverse (232021321133312), we get a palindrome (445352444253544).

The spelling of 213331123120232 in words is "two hundred thirteen trillion, three hundred thirty-one billion, one hundred twenty-three million, one hundred twenty thousand, two hundred thirty-two".