316351144104031 has 4 divisors (see below), whose sum is σ = 316688765390032. Its totient is φ = 316013522818032.

The previous prime is 316351144103987. The next prime is 316351144104103. The reversal of 316351144104031 is 130401441153613.

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

It is a cyclic number.

It is not a de Polignac number, because 316351144104031 - 2⁷ = 316351144103903 is a prime.

It is a super-2 number, since 2×316351144104031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316351144102031) 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, 168810641595 + ... + 168810643468.

It is an arithmetic number, because the mean of its divisors is an integer number (79172191347508).

Almost surely, 2^{316351144104031} is an apocalyptic number.

316351144104031 is a deficient number, since it is larger than the sum of its proper divisors (337621286001).

316351144104031 is an equidigital number, since it uses as much as digits as its factorization.

316351144104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337621286000.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 316351144104031 its reverse (130401441153613), we get a palindrome (446752585257644).

The spelling of 316351144104031 in words is "three hundred sixteen trillion, three hundred fifty-one billion, one hundred forty-four million, one hundred four thousand, thirty-one".