313155253100407 has 4 divisors (see below), whose sum is σ = 313156885490856. Its totient is φ = 313153620709960.

The previous prime is 313155253100399. The next prime is 313155253100429. The reversal of 313155253100407 is 704001352551313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313155253100407 - 2³ = 313155253100399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313155253100407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313155253100447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815907433 + ... + 816291154.

It is an arithmetic number, because the mean of its divisors is an integer number (78289221372714).

Almost surely, 2^{313155253100407} is an apocalyptic number.

313155253100407 is a deficient number, since it is larger than the sum of its proper divisors (1632390449).

313155253100407 is a wasteful number, since it uses less digits than its factorization.

313155253100407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632390448.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 313155253100407 in words is "three hundred thirteen trillion, one hundred fifty-five billion, two hundred fifty-three million, one hundred thousand, four hundred seven".