313143130112 has 48 divisors (see below), whose sum is σ = 626497719120. Its totient is φ = 156480454656.

The previous prime is 313143130103. The next prime is 313143130121. The reversal of 313143130112 is 211031341313.

It is an interprime number because it is at equal distance from previous prime (313143130103) and next prime (313143130121).

It is a super-2 number, since 2×313143130112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546533 + ... + 3633755.

It is an arithmetic number, because the mean of its divisors is an integer number (13052035815).

Almost surely, 2^313143130112 is an apocalyptic number.

313143130112 is a gapful number since it is divisible by the number (32) 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 313143130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313248859560).

313143130112 is an abundant number, since it is smaller than the sum of its proper divisors (313354589008).

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

313143130112 is an equidigital number, since it uses as much as digits as its factorization.

313143130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88998 (or 88978 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313143130112 its reverse (211031341313), we get a palindrome (524174471425).

The spelling of 313143130112 in words is "three hundred thirteen billion, one hundred forty-three million, one hundred thirty thousand, one hundred twelve".