313401104231 has 2 divisors, whose sum is σ = 313401104232. Its totient is φ = 313401104230.

The previous prime is 313401104213. The next prime is 313401104251. The reversal of 313401104231 is 132401104313.

Together with previous prime (313401104213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (132401104313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313401104231 - 2⁶ = 313401104167 is a prime.

It is a super-2 number, since 2×313401104231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313401104197 and 313401104206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313401104251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156700552115 + 156700552116.

It is an arithmetic number, because the mean of its divisors is an integer number (156700552116).

Almost surely, 2^313401104231 is an apocalyptic number.

313401104231 is a deficient number, since it is larger than the sum of its proper divisors (1).

313401104231 is an equidigital number, since it uses as much as digits as its factorization.

313401104231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313401104231 its reverse (132401104313), we get a palindrome (445802208544).

The spelling of 313401104231 in words is "three hundred thirteen billion, four hundred one million, one hundred four thousand, two hundred thirty-one".