313050531 has 8 divisors (see below), whose sum is σ = 417512464. Its totient is φ = 208644480.

The previous prime is 313050527. The next prime is 313050547. The reversal of 313050531 is 135050313.

It is a happy number.

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

It is not a de Polignac number, because 313050531 - 2² = 313050527 is a prime.

It is a super-2 number, since 2×313050531² = 196001269918763922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313050498 and 313050507.

It is not an unprimeable number, because it can be changed into a prime (313050511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (52189058).

Almost surely, 2^313050531 is an apocalyptic number.

313050531 is a deficient number, since it is larger than the sum of its proper divisors (104461933).

313050531 is a wasteful number, since it uses less digits than its factorization.

313050531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27941.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 313050531 is about 17693.2340458154. The cubic root of 313050531 is about 679.0026693110.

The spelling of 313050531 in words is "three hundred thirteen million, fifty thousand, five hundred thirty-one".