2311013313113 has 2 divisors, whose sum is σ = 2311013313114. Its totient is φ = 2311013313112.

The previous prime is 2311013313107. The next prime is 2311013313121. The reversal of 2311013313113 is 3113133101132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2292474584464 + 18538728649 = 1514092^2 + 136157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311013313113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2311013313913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155506656556 + 1155506656557.

It is an arithmetic number, because the mean of its divisors is an integer number (1155506656557).

Almost surely, 2^{2311013313113} is an apocalyptic number.

It is an amenable number.

2311013313113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311013313113 is an equidigital number, since it uses as much as digits as its factorization.

2311013313113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 2311013313113 its reverse (3113133101132), we get a palindrome (5424146414245).

The spelling of 2311013313113 in words is "two trillion, three hundred eleven billion, thirteen million, three hundred thirteen thousand, one hundred thirteen".