313402513 has 8 divisors (see below), whose sum is σ = 320328000. Its totient is φ = 306530928.

The previous prime is 313402501. The next prime is 313402517. The reversal of 313402513 is 315204313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313402513 - 2¹³ = 313394321 is a prime.

It is a super-2 number, since 2×313402513² = 196442270309430338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313402517) 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, 1606 + ... + 25087.

It is an arithmetic number, because the mean of its divisors is an integer number (40041000).

Almost surely, 2^313402513 is an apocalyptic number.

It is an amenable number.

313402513 is a deficient number, since it is larger than the sum of its proper divisors (6925487).

313402513 is a wasteful number, since it uses less digits than its factorization.

313402513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26951.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 313402513 is about 17703.1780480229. The cubic root of 313402513 is about 679.2570555063.

Adding to 313402513 its reverse (315204313), we get a palindrome (628606826).

The spelling of 313402513 in words is "three hundred thirteen million, four hundred two thousand, five hundred thirteen".