313100112403 has 12 divisors (see below), whose sum is σ = 340127609328. Its totient is φ = 288086129760.

The previous prime is 313100112389. The next prime is 313100112427. The reversal of 313100112403 is 304211001313.

It is not a de Polignac number, because 313100112403 - 2³⁷ = 175661158931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313100112433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2926000 + ... + 3031117.

It is an arithmetic number, because the mean of its divisors is an integer number (28343967444).

Almost surely, 2^313100112403 is an apocalyptic number.

313100112403 is a deficient number, since it is larger than the sum of its proper divisors (27027496925).

313100112403 is a wasteful number, since it uses less digits than its factorization.

313100112403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957454 (or 5957441 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313100112403 its reverse (304211001313), we get a palindrome (617311113716).

It can be divided in two parts, 313100 and 112403, that added together give a triangular number (425503 = T₉₂₂).

The spelling of 313100112403 in words is "three hundred thirteen billion, one hundred million, one hundred twelve thousand, four hundred three".