313050431 has 8 divisors (see below), whose sum is σ = 327702528. Its totient is φ = 298683000.

The previous prime is 313050349. The next prime is 313050467. The reversal of 313050431 is 134050313.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313050431 is a prime.

It is a super-2 number, since 2×313050431² = 196001144698571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313050481) 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, 68915 + ... + 73316.

It is an arithmetic number, because the mean of its divisors is an integer number (40962816).

Almost surely, 2^313050431 is an apocalyptic number.

313050431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

313050431 is a deficient number, since it is larger than the sum of its proper divisors (14652097).

313050431 is a wasteful number, since it uses less digits than its factorization.

313050431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142333.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 313050431 is about 17693.2312198761. The cubic root of 313050431 is about 679.0025970114.

The spelling of 313050431 in words is "three hundred thirteen million, fifty thousand, four hundred thirty-one".