313001111923 has 2 divisors, whose sum is σ = 313001111924. Its totient is φ = 313001111922.

The previous prime is 313001111897. The next prime is 313001111933. The reversal of 313001111923 is 329111100313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313001111923 - 2²¹ = 312999014771 is a prime.

It is a super-3 number, since 3×313001111923³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (313001111933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500555961 + 156500555962.

It is an arithmetic number, because the mean of its divisors is an integer number (156500555962).

Almost surely, 2^313001111923 is an apocalyptic number.

313001111923 is a deficient number, since it is larger than the sum of its proper divisors (1).

313001111923 is an equidigital number, since it uses as much as digits as its factorization.

313001111923 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 25.

The spelling of 313001111923 in words is "three hundred thirteen billion, one million, one hundred eleven thousand, nine hundred twenty-three".