312303110223911 has 2 divisors, whose sum is σ = 312303110223912. Its totient is φ = 312303110223910.

The previous prime is 312303110223781. The next prime is 312303110223913. The reversal of 312303110223911 is 119322011303213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312303110223911 - 2³⁸ = 312028232316967 is a prime.

It is a super-2 number, since 2×312303110223911² (a number of 30 digits) contains 22 as substring.

Together with 312303110223913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312303110223913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156151555111955 + 156151555111956.

It is an arithmetic number, because the mean of its divisors is an integer number (156151555111956).

Almost surely, 2^{312303110223911} is an apocalyptic number.

312303110223911 is a deficient number, since it is larger than the sum of its proper divisors (1).

312303110223911 is an equidigital number, since it uses as much as digits as its factorization.

312303110223911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 312303110223911 in words is "three hundred twelve trillion, three hundred three billion, one hundred ten million, two hundred twenty-three thousand, nine hundred eleven".