2313133022213 has 4 divisors (see below), whose sum is σ = 2491066331628. Its totient is φ = 2135199712800.

The previous prime is 2313133022201. The next prime is 2313133022311. The reversal of 2313133022213 is 3122203313132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 724025704609 + 1589107317604 = 850897^2 + 1260598^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313133022213 - 2⁴ = 2313133022197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313133022813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88966654688 + ... + 88966654713.

It is an arithmetic number, because the mean of its divisors is an integer number (622766582907).

Almost surely, 2^{2313133022213} is an apocalyptic number.

It is an amenable number.

2313133022213 is a deficient number, since it is larger than the sum of its proper divisors (177933309415).

2313133022213 is a wasteful number, since it uses less digits than its factorization.

2313133022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177933309414.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2313133022213 its reverse (3122203313132), we get a palindrome (5435336335345).

The spelling of 2313133022213 in words is "two trillion, three hundred thirteen billion, one hundred thirty-three million, twenty-two thousand, two hundred thirteen".