20132213030232 has 64 divisors (see below), whose sum is σ = 51210405534720. Its totient is φ = 6593925875328.

The previous prime is 20132213030203. The next prime is 20132213030327. The reversal of 20132213030232 is 23203031223102.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 15129928 + ... + 16406679.

It is an arithmetic number, because the mean of its divisors is an integer number (800162586480).

Almost surely, 2^{20132213030232} is an apocalyptic number.

It is an amenable number.

20132213030232 is an abundant number, since it is smaller than the sum of its proper divisors (31078192504488).

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

20132213030232 is a wasteful number, since it uses less digits than its factorization.

20132213030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31537080 (or 31537076 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20132213030232 its reverse (23203031223102), we get a palindrome (43335244253334).

The spelling of 20132213030232 in words is "twenty trillion, one hundred thirty-two billion, two hundred thirteen million, thirty thousand, two hundred thirty-two".