11311231023319 has 2 divisors, whose sum is σ = 11311231023320. Its totient is φ = 11311231023318.

The previous prime is 11311231023283. The next prime is 11311231023341. The reversal of 11311231023319 is 91332013211311.

11311231023319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11311231023319 - 2⁹ = 11311231022807 is a prime.

It is a super-2 number, since 2×11311231023319² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311231023619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655615511659 + 5655615511660.

It is an arithmetic number, because the mean of its divisors is an integer number (5655615511660).

Almost surely, 2^{11311231023319} is an apocalyptic number.

11311231023319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311231023319 is an equidigital number, since it uses as much as digits as its factorization.

11311231023319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 11311231023319 in words is "eleven trillion, three hundred eleven billion, two hundred thirty-one million, twenty-three thousand, three hundred nineteen".