13120310311 has 2 divisors, whose sum is σ = 13120310312. Its totient is φ = 13120310310.

The previous prime is 13120310299. The next prime is 13120310321. The reversal of 13120310311 is 11301302131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120310311 - 2³¹ = 10972826663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120310321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560155155 + 6560155156.

It is an arithmetic number, because the mean of its divisors is an integer number (6560155156).

Almost surely, 2^13120310311 is an apocalyptic number.

13120310311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120310311 is an equidigital number, since it uses as much as digits as its factorization.

13120310311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13120310311 its reverse (11301302131), we get a palindrome (24421612442).

The spelling of 13120310311 in words is "thirteen billion, one hundred twenty million, three hundred ten thousand, three hundred eleven".