313536144356 has 24 divisors (see below), whose sum is σ = 550420695384. Its totient is φ = 156273868800.

The previous prime is 313536144349. The next prime is 313536144359. The reversal of 313536144356 is 653441635313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114334601956 + 199201542400 = 338134^2 + 446320^2 .

It is not an unprimeable number, because it can be changed into a prime (313536144359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520996 + ... + 1714788.

It is an arithmetic number, because the mean of its divisors is an integer number (22934195641).

Almost surely, 2^313536144356 is an apocalyptic number.

It is an amenable number.

313536144356 is a deficient number, since it is larger than the sum of its proper divisors (236884551028).

313536144356 is a wasteful number, since it uses less digits than its factorization.

313536144356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195071 (or 195069 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 44.

Adding to 313536144356 its reverse (653441635313), we get a palindrome (966977779669).

The spelling of 313536144356 in words is "three hundred thirteen billion, five hundred thirty-six million, one hundred forty-four thousand, three hundred fifty-six".