313321080 has 32 divisors (see below), whose sum is σ = 939963600. Its totient is φ = 83552256.

The previous prime is 313321079. The next prime is 313321081. The reversal of 313321080 is 80123313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (313321079) and next prime (313321081).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313321081) 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, 1305385 + ... + 1305624.

Almost surely, 2^313321080 is an apocalyptic number.

313321080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313321080 is an abundant number, since it is smaller than the sum of its proper divisors (626642520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313321080 is a wasteful number, since it uses less digits than its factorization.

313321080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611023 (or 2611019 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 313321080 is about 17700.8779443281. The cubic root of 313321080 is about 679.1982187825.

Adding to 313321080 its reverse (80123313), we get a palindrome (393444393).

The spelling of 313321080 in words is "three hundred thirteen million, three hundred twenty-one thousand, eighty".