313443550110523 has 4 divisors (see below), whose sum is σ = 358221200126320. Its totient is φ = 268665900094728.

The previous prime is 313443550110491. The next prime is 313443550110529. The reversal of 313443550110523 is 325011055344313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313443550110523 - 2⁵ = 313443550110491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313443550110529) 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, 22388825007888 + ... + 22388825007901.

It is an arithmetic number, because the mean of its divisors is an integer number (89555300031580).

Almost surely, 2^{313443550110523} is an apocalyptic number.

313443550110523 is a deficient number, since it is larger than the sum of its proper divisors (44777650015797).

313443550110523 is an equidigital number, since it uses as much as digits as its factorization.

313443550110523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44777650015796.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 313443550110523 in words is "three hundred thirteen trillion, four hundred forty-three billion, five hundred fifty million, one hundred ten thousand, five hundred twenty-three".