313527678923 has 4 divisors (see below), whose sum is σ = 313559625960. Its totient is φ = 313495731888.

The previous prime is 313527678907. The next prime is 313527678943. The reversal of 313527678923 is 329876725313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329876725313 = 444793 ⋅741641.

It is a cyclic number.

It is not a de Polignac number, because 313527678923 - 2⁴ = 313527678907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313527678943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15958793 + ... + 15978426.

It is an arithmetic number, because the mean of its divisors is an integer number (78389906490).

Almost surely, 2^313527678923 is an apocalyptic number.

313527678923 is a deficient number, since it is larger than the sum of its proper divisors (31947037).

313527678923 is an equidigital number, since it uses as much as digits as its factorization.

313527678923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31947036.

The product of its digits is 11430720, while the sum is 56.

The spelling of 313527678923 in words is "three hundred thirteen billion, five hundred twenty-seven million, six hundred seventy-eight thousand, nine hundred twenty-three".