313520535 has 12 divisors (see below), whose sum is σ = 543435672. Its totient is φ = 167210928.

The previous prime is 313520533. The next prime is 313520551. The reversal of 313520535 is 535025313.

It is not a de Polignac number, because 313520535 - 2¹ = 313520533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313520499 and 313520508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313520533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3483517 + ... + 3483606.

It is an arithmetic number, because the mean of its divisors is an integer number (45286306).

Almost surely, 2^313520535 is an apocalyptic number.

313520535 is a deficient number, since it is larger than the sum of its proper divisors (229915137).

313520535 is a wasteful number, since it uses less digits than its factorization.

313520535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967134 (or 6967131 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 313520535 is about 17706.5110905565. The cubic root of 313520535 is about 679.3423103163.

Adding to 313520535 its reverse (535025313), we get a palindrome (848545848).

The spelling of 313520535 in words is "three hundred thirteen million, five hundred twenty thousand, five hundred thirty-five".