313203310140 has 96 divisors (see below), whose sum is σ = 1002335201280. Its totient is φ = 71583284736.

The previous prime is 313203310127. The next prime is 313203310163. The reversal of 313203310140 is 41013302313.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6622096 + ... + 6669224.

It is an arithmetic number, because the mean of its divisors is an integer number (10440991680).

Almost surely, 2^313203310140 is an apocalyptic number.

313203310140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313203310140 is an abundant number, since it is smaller than the sum of its proper divisors (689131891140).

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

313203310140 is a wasteful number, since it uses less digits than its factorization.

313203310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62971 (or 62969 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313203310140 its reverse (41013302313), we get a palindrome (354216612453).

The spelling of 313203310140 in words is "three hundred thirteen billion, two hundred three million, three hundred ten thousand, one hundred forty".