313124340031431 has 16 divisors (see below), whose sum is σ = 435700588584960. Its totient is φ = 199650881286560.

The previous prime is 313124340031417. The next prime is 313124340031441. The reversal of 313124340031431 is 134130043421313.

It is a cyclic number.

It is not a de Polignac number, because 313124340031431 - 2⁶ = 313124340031367 is a prime.

It is a super-2 number, since 2×313124340031431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313124340031392 and 313124340031401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313124340031441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256328376 + ... + 257547053.

It is an arithmetic number, because the mean of its divisors is an integer number (27231286786560).

Almost surely, 2^{313124340031431} is an apocalyptic number.

313124340031431 is a deficient number, since it is larger than the sum of its proper divisors (122576248553529).

313124340031431 is a wasteful number, since it uses less digits than its factorization.

313124340031431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513884286.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 313124340031431 its reverse (134130043421313), we get a palindrome (447254383452744).

The spelling of 313124340031431 in words is "three hundred thirteen trillion, one hundred twenty-four billion, three hundred forty million, thirty-one thousand, four hundred thirty-one".