313103113231 has 8 divisors (see below), whose sum is σ = 315554698800. Its totient is φ = 310652459520.

The previous prime is 313103113229. The next prime is 313103113241. The reversal of 313103113231 is 132311301313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313103113231 - 2¹ = 313103113229 is a prime.

It is a super-2 number, since 2×313103113231² (a number of 24 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 (313103113241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449455 + ... + 910063.

It is an arithmetic number, because the mean of its divisors is an integer number (39444337350).

Almost surely, 2^313103113231 is an apocalyptic number.

313103113231 is a deficient number, since it is larger than the sum of its proper divisors (2451585569).

313103113231 is a wasteful number, since it uses less digits than its factorization.

313103113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465929.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 313103113231 its reverse (132311301313), we get a palindrome (445414414544).

The spelling of 313103113231 in words is "three hundred thirteen billion, one hundred three million, one hundred thirteen thousand, two hundred thirty-one".