313144002 has 32 divisors (see below), whose sum is σ = 696476160. Its totient is φ = 104291280.

The previous prime is 313143983. The next prime is 313144021. The reversal of 313144002 is 200441313.

It is an interprime number because it is at equal distance from previous prime (313143983) and next prime (313144021).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96852 + ... + 100032.

It is an arithmetic number, because the mean of its divisors is an integer number (21764880).

Almost surely, 2^313144002 is an apocalyptic number.

313144002 is an abundant number, since it is smaller than the sum of its proper divisors (383332158).

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

313144002 is a wasteful number, since it uses less digits than its factorization.

313144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015 (or 5009 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 313144002 is about 17695.8752821102. The cubic root of 313144002 is about 679.0702417278.

Adding to 313144002 its reverse (200441313), we get a palindrome (513585315).

The spelling of 313144002 in words is "three hundred thirteen million, one hundred forty-four thousand, two".