313312021312423 has 12 divisors (see below), whose sum is σ = 364523590979352. Its totient is φ = 268509992054640.

The previous prime is 313312021312399. The next prime is 313312021312489. The reversal of 313312021312423 is 324213120213313.

It is not a de Polignac number, because 313312021312423 - 2¹³ = 313312021304231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312021312523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513609565 + ... + 514219222.

It is an arithmetic number, because the mean of its divisors is an integer number (30376965914946).

Almost surely, 2^{313312021312423} is an apocalyptic number.

313312021312423 is a deficient number, since it is larger than the sum of its proper divisors (51211569666929).

313312021312423 is a wasteful number, since it uses less digits than its factorization.

313312021312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027835022 (or 1027835015 counting only the distinct ones).

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

Adding to 313312021312423 its reverse (324213120213313), we get a palindrome (637525141525736).

The spelling of 313312021312423 in words is "three hundred thirteen trillion, three hundred twelve billion, twenty-one million, three hundred twelve thousand, four hundred twenty-three".