2313201133220 has 12 divisors (see below), whose sum is σ = 4857722379804. Its totient is φ = 925280453280.

The previous prime is 2313201133163. The next prime is 2313201133409. The reversal of 2313201133220 is 223311023132.

It can be written as a sum of positive squares in 2 ways, for example, as 1668292557376 + 644908575844 = 1291624^2 + 803062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57830028311 + ... + 57830028350.

It is an arithmetic number, because the mean of its divisors is an integer number (404810198317).

Almost surely, 2^{2313201133220} is an apocalyptic number.

2313201133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313201133220 is an abundant number, since it is smaller than the sum of its proper divisors (2544521246584).

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

2313201133220 is a wasteful number, since it uses less digits than its factorization.

2313201133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115660056670 (or 115660056668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2313201133220 its reverse (223311023132), we get a palindrome (2536512156352).

The spelling of 2313201133220 in words is "two trillion, three hundred thirteen billion, two hundred one million, one hundred thirty-three thousand, two hundred twenty".