313751100090 has 32 divisors (see below), whose sum is σ = 753017751360. Its totient is φ = 83665281024.

The previous prime is 313751100083. The next prime is 313751100097. The reversal of 313751100090 is 90001157313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (313751100083) and next prime (313751100097).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (313751100097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2378037 + ... + 2506503.

It is an arithmetic number, because the mean of its divisors is an integer number (23531804730).

Almost surely, 2^313751100090 is an apocalyptic number.

313751100090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313751100090 is an abundant number, since it is smaller than the sum of its proper divisors (439266651270).

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

313751100090 is a wasteful number, since it uses less digits than its factorization.

313751100090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209886.

The product of its (nonzero) digits is 2835, while the sum is 30.

The spelling of 313751100090 in words is "three hundred thirteen billion, seven hundred fifty-one million, one hundred thousand, ninety".