313110142323403 has 4 divisors (see below), whose sum is σ = 313110220962888. Its totient is φ = 313110063683920.

The previous prime is 313110142323397. The next prime is 313110142323437. The reversal of 313110142323403 is 304323241011313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313110142323403 is a prime.

It is a super-2 number, since 2×313110142323403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313110142333403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33009826 + ... + 41423047.

It is an arithmetic number, because the mean of its divisors is an integer number (78277555240722).

Almost surely, 2^{313110142323403} is an apocalyptic number.

313110142323403 is a deficient number, since it is larger than the sum of its proper divisors (78639485).

313110142323403 is an equidigital number, since it uses as much as digits as its factorization.

313110142323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78639484.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 313110142323403 its reverse (304323241011313), we get a palindrome (617433383334716).

The spelling of 313110142323403 in words is "three hundred thirteen trillion, one hundred ten billion, one hundred forty-two million, three hundred twenty-three thousand, four hundred three".