311233123311307 has 2 divisors, whose sum is σ = 311233123311308. Its totient is φ = 311233123311306.

The previous prime is 311233123311293. The next prime is 311233123311353. The reversal of 311233123311307 is 703113321332113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311233123311307 - 2²³ = 311233114922699 is a prime.

It is a super-2 number, since 2×311233123311307² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (311233123381307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155616561655653 + 155616561655654.

It is an arithmetic number, because the mean of its divisors is an integer number (155616561655654).

Almost surely, 2^{311233123311307} is an apocalyptic number.

311233123311307 is a deficient number, since it is larger than the sum of its proper divisors (1).

311233123311307 is an equidigital number, since it uses as much as digits as its factorization.

311233123311307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 311233123311307 in words is "three hundred eleven trillion, two hundred thirty-three billion, one hundred twenty-three million, three hundred eleven thousand, three hundred seven".