313030231 has 8 divisors (see below), whose sum is σ = 336391920. Its totient is φ = 290218368.

The previous prime is 313030183. The next prime is 313030247. The reversal of 313030231 is 132030313.

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

It is a cyclic number.

It is not a de Polignac number, because 313030231 - 2⁷ = 313030103 is a prime.

It is a super-2 number, since 2×313030231² = 195975851039826722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313030331) 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, 136276 + ... + 138553.

It is an arithmetic number, because the mean of its divisors is an integer number (42048990).

Almost surely, 2^313030231 is an apocalyptic number.

313030231 is a deficient number, since it is larger than the sum of its proper divisors (23361689).

313030231 is a wasteful number, since it uses less digits than its factorization.

313030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274913.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 313030231 is about 17692.6603708996. The cubic root of 313030231 is about 678.9879921788.

Adding to 313030231 its reverse (132030313), we get a palindrome (445060544).

The spelling of 313030231 in words is "three hundred thirteen million, thirty thousand, two hundred thirty-one".