313841913 has 80 divisors (see below), whose sum is σ = 566294976. Its totient is φ = 152785920.

The previous prime is 313841911. The next prime is 313841951. The reversal of 313841913 is 319148313.

It is not a de Polignac number, because 313841913 - 2¹ = 313841911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (313841911) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1346845 + ... + 1347077.

Almost surely, 2^313841913 is an apocalyptic number.

313841913 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313841913 is a deficient number, since it is larger than the sum of its proper divisors (252453063).

313841913 is a wasteful number, since it uses less digits than its factorization.

313841913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 271 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 313841913 is about 17715.5839023161. The cubic root of 313841913 is about 679.5743537202.

The spelling of 313841913 in words is "three hundred thirteen million, eight hundred forty-one thousand, nine hundred thirteen".