2303131022313 has 64 divisors (see below), whose sum is σ = 3577295923200. Its totient is φ = 1303271424000.

The previous prime is 2303131022261. The next prime is 2303131022321. The reversal of 2303131022313 is 3132201313032.

It is not a de Polignac number, because 2303131022313 - 2⁶ = 2303131022249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303131022333) 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, 148189323 + ... + 148204863.

It is an arithmetic number, because the mean of its divisors is an integer number (55895248800).

Almost surely, 2^{2303131022313} is an apocalyptic number.

It is an amenable number.

2303131022313 is a deficient number, since it is larger than the sum of its proper divisors (1274164900887).

2303131022313 is a wasteful number, since it uses less digits than its factorization.

2303131022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2303131022313 its reverse (3132201313032), we get a palindrome (5435332335345).

The spelling of 2303131022313 in words is "two trillion, three hundred three billion, one hundred thirty-one million, twenty-two thousand, three hundred thirteen".