313100134400423 has 32 divisors (see below), whose sum is σ = 320520254100480. Its totient is φ = 305790003509760.

The previous prime is 313100134400399. The next prime is 313100134400437. The reversal of 313100134400423 is 324004431001313.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313100134400423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313100134400623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12315612290 + ... + 12315637712.

It is an arithmetic number, because the mean of its divisors is an integer number (10016257940640).

Almost surely, 2^{313100134400423} is an apocalyptic number.

313100134400423 is a deficient number, since it is larger than the sum of its proper divisors (7420119700057).

313100134400423 is a wasteful number, since it uses less digits than its factorization.

313100134400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30647.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 313100134400423 its reverse (324004431001313), we get a palindrome (637104565401736).

The spelling of 313100134400423 in words is "three hundred thirteen trillion, one hundred billion, one hundred thirty-four million, four hundred thousand, four hundred twenty-three".