20320210133230 has 16 divisors (see below), whose sum is σ = 41801575131360. Its totient is φ = 6966929188512.

The previous prime is 20320210133189. The next prime is 20320210133257. The reversal of 20320210133230 is 3233101202302.

It is a congruent number.

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, 145144358025 + ... + 145144358164.

It is an arithmetic number, because the mean of its divisors is an integer number (2612598445710).

Almost surely, 2^{20320210133230} is an apocalyptic number.

20320210133230 is an abundant number, since it is smaller than the sum of its proper divisors (21481364998130).

20320210133230 is a wasteful number, since it uses less digits than its factorization.

20320210133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290288716203.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20320210133230 its reverse (3233101202302), we get a palindrome (23553311335532).

The spelling of 20320210133230 in words is "twenty trillion, three hundred twenty billion, two hundred ten million, one hundred thirty-three thousand, two hundred thirty".