313455303513 has 48 divisors (see below), whose sum is σ = 504833135040. Its totient is φ = 185814057600.

The previous prime is 313455303509. The next prime is 313455303523. The reversal of 313455303513 is 315303554313.

313455303513 is a `hidden beast` number, since 3 + 1 + 345 + 5 + 303 + 5 + 1 + 3 = 666.

It is not a de Polignac number, because 313455303513 - 2² = 313455303509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313455303523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 935995 + ... + 1225967.

It is an arithmetic number, because the mean of its divisors is an integer number (10517356980).

Almost surely, 2^313455303513 is an apocalyptic number.

313455303513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313455303513 is a deficient number, since it is larger than the sum of its proper divisors (191377831527).

313455303513 is a wasteful number, since it uses less digits than its factorization.

313455303513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290230 (or 290227 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 313455303513 its reverse (315303554313), we get a palindrome (628758857826).

The spelling of 313455303513 in words is "three hundred thirteen billion, four hundred fifty-five million, three hundred three thousand, five hundred thirteen".