213333130021232 has 80 divisors (see below), whose sum is σ = 465726424392768. Its totient is φ = 93928016793600.

The previous prime is 213333130021213. The next prime is 213333130021261. The reversal of 213333130021232 is 232120031333312.

It is a super-2 number, since 2×213333130021232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213333130021195 and 213333130021204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57991769 + ... + 61560632.

Almost surely, 2^{213333130021232} is an apocalyptic number.

It is an amenable number.

213333130021232 is an abundant number, since it is smaller than the sum of its proper divisors (252393294371536).

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

213333130021232 is a wasteful number, since it uses less digits than its factorization.

213333130021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119552818 (or 119552812 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213333130021232 its reverse (232120031333312), we get a palindrome (445453161354544).

The spelling of 213333130021232 in words is "two hundred thirteen trillion, three hundred thirty-three billion, one hundred thirty million, twenty-one thousand, two hundred thirty-two".