313229700000 has 576 divisors, whose sum is σ = 1305118967040. Its totient is φ = 71591040000.

The previous prime is 313229699971. The next prime is 313229700029. The reversal of 313229700000 is 7922313.

It is an interprime number because it is at equal distance from previous prime (313229699971) and next prime (313229700029).

It is a super-2 number, since 2×313229700000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18891714 + ... + 18908286.

It is an arithmetic number, because the mean of its divisors is an integer number (2265831540).

Almost surely, 2^313229700000 is an apocalyptic number.

313229700000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313229700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652559483520).

313229700000 is an abundant number, since it is smaller than the sum of its proper divisors (991889267040).

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

313229700000 is an equidigital number, since it uses as much as digits as its factorization.

313229700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16624 (or 16590 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The spelling of 313229700000 in words is "three hundred thirteen billion, two hundred twenty-nine million, seven hundred thousand".