220313012202231 has 64 divisors (see below), whose sum is σ = 319261219200000. Its totient is φ = 134331621765120.

The previous prime is 220313012202229. The next prime is 220313012202299. The reversal of 220313012202231 is 132202210313022.

It is not a de Polignac number, because 220313012202231 - 2¹ = 220313012202229 is a prime.

It is a super-2 number, since 2×220313012202231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220313012242231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11750644645 + ... + 11750663393.

It is an arithmetic number, because the mean of its divisors is an integer number (4988456550000).

Almost surely, 2^{220313012202231} is an apocalyptic number.

220313012202231 is a deficient number, since it is larger than the sum of its proper divisors (98948206997769).

220313012202231 is a wasteful number, since it uses less digits than its factorization.

220313012202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220313012202231 its reverse (132202210313022), we get a palindrome (352515222515253).

The spelling of 220313012202231 in words is "two hundred twenty trillion, three hundred thirteen billion, twelve million, two hundred two thousand, two hundred thirty-one".