20213213300232 has 32 divisors (see below), whose sum is σ = 50789546121600. Its totient is φ = 6703536050624.

The previous prime is 20213213300213. The next prime is 20213213300251. The reversal of 20213213300232 is 23200331231202.

It is an interprime number because it is at equal distance from previous prime (20213213300213) and next prime (20213213300251).

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

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, 2137602432 + ... + 2137611887.

It is an arithmetic number, because the mean of its divisors is an integer number (1587173316300).

Almost surely, 2^{20213213300232} is an apocalyptic number.

It is an amenable number.

20213213300232 is an abundant number, since it is smaller than the sum of its proper divisors (30576332821368).

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

20213213300232 is a wasteful number, since it uses less digits than its factorization.

20213213300232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275214525 (or 4275214521 counting only the distinct ones).

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

Adding to 20213213300232 its reverse (23200331231202), we get a palindrome (43413544531434).

The spelling of 20213213300232 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, three hundred thousand, two hundred thirty-two".