313123002 has 64 divisors (see below), whose sum is σ = 685117440. Its totient is φ = 95040000.

The previous prime is 313123001. The next prime is 313123003. The reversal of 313123002 is 200321313.

It is an interprime number because it is at equal distance from previous prime (313123001) and next prime (313123003).

It is not an unprimeable number, because it can be changed into a prime (313123001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886858 + ... + 887210.

It is an arithmetic number, because the mean of its divisors is an integer number (10704960).

Almost surely, 2^313123002 is an apocalyptic number.

313123002 is an abundant number, since it is smaller than the sum of its proper divisors (371994438).

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

313123002 is a wasteful number, since it uses less digits than its factorization.

313123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313123002 is about 17695.2819135497. The cubic root of 313123002 is about 679.0550614979.

Adding to 313123002 its reverse (200321313), we get a palindrome (513444315).

The spelling of 313123002 in words is "three hundred thirteen million, one hundred twenty-three thousand, two".