313100112031400 has 48 divisors (see below), whose sum is σ = 728068445873340. Its totient is φ = 125221002163200.

The previous prime is 313100112031387. The next prime is 313100112031459. The reversal of 313100112031400 is 4130211001313.

It can be written as a sum of positive squares in 6 ways, for example, as 290655239320996 + 22444872710404 = 17048614^2 + 4737602^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117697871 + ... + 120328670.

Almost surely, 2^{313100112031400} is an apocalyptic number.

It is an amenable number.

313100112031400 is an abundant number, since it is smaller than the sum of its proper divisors (414968333841940).

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

313100112031400 is a wasteful number, since it uses less digits than its factorization.

313100112031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238033134 (or 238033125 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313100112031400 its reverse (4130211001313), we get a palindrome (317230323032713).

The spelling of 313100112031400 in words is "three hundred thirteen trillion, one hundred billion, one hundred twelve million, thirty-one thousand, four hundred".