313203311122023 has 16 divisors (see below), whose sum is σ = 530291320418560. Its totient is φ = 178973320641048.

The previous prime is 313203311121991. The next prime is 313203311122061. The reversal of 313203311122023 is 320221113302313.

313203311122023 is a `hidden beast` number, since 3 + 1 + 3 + 203 + 311 + 122 + 0 + 23 = 666.

It is not a de Polignac number, because 313203311122023 - 2⁵ = 313203311121991 is a prime.

It is a super-2 number, since 2×313203311122023² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313203311122063) 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, 828580187965 + ... + 828580188342.

It is an arithmetic number, because the mean of its divisors is an integer number (33143207526160).

Almost surely, 2^{313203311122023} is an apocalyptic number.

313203311122023 is a deficient number, since it is larger than the sum of its proper divisors (217088009296537).

313203311122023 is a wasteful number, since it uses less digits than its factorization.

313203311122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657160376323 (or 1657160376317 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 313203311122023 its reverse (320221113302313), we get a palindrome (633424424424336).

The spelling of 313203311122023 in words is "three hundred thirteen trillion, two hundred three billion, three hundred eleven million, one hundred twenty-two thousand, twenty-three".