313291462020 has 72 divisors (see below), whose sum is σ = 892336759104. Its totient is φ = 82128328512.

The previous prime is 313291462009. The next prime is 313291462051. The reversal of 313291462020 is 20264192313.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541144 + ... + 958863.

Almost surely, 2^313291462020 is an apocalyptic number.

313291462020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313291462020 is an abundant number, since it is smaller than the sum of its proper divisors (579045297084).

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

313291462020 is a wasteful number, since it uses less digits than its factorization.

313291462020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500137 (or 1500076 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 313291462020 in words is "three hundred thirteen billion, two hundred ninety-one million, four hundred sixty-two thousand, twenty".