213330020031232 has 72 divisors (see below), whose sum is σ = 458610000809184. Its totient is φ = 98454130704384.

The previous prime is 213330020031229. The next prime is 213330020031239. The reversal of 213330020031232 is 232130020033312.

It is a junction number, because it is equal to n+sod(n) for n = 213330020031197 and 213330020031206.

It is not an unprimeable number, because it can be changed into a prime (213330020031239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54081768 + ... + 57892120.

It is an arithmetic number, because the mean of its divisors is an integer number (6369583344572).

Almost surely, 2^{213330020031232} is an apocalyptic number.

It is an amenable number.

213330020031232 is an abundant number, since it is smaller than the sum of its proper divisors (245279980777952).

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

213330020031232 is a wasteful number, since it uses less digits than its factorization.

213330020031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827205 (or 3827191 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213330020031232 its reverse (232130020033312), we get a palindrome (445460040064544).

The spelling of 213330020031232 in words is "two hundred thirteen trillion, three hundred thirty billion, twenty million, thirty-one thousand, two hundred thirty-two".