313122210023 has 48 divisors (see below), whose sum is σ = 399793236480. Its totient is φ = 239785261632.

The previous prime is 313122209999. The next prime is 313122210029. The reversal of 313122210023 is 320012221313.

It is not a de Polignac number, because 313122210023 - 2¹² = 313122205927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313122209977 and 313122210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122210029) 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 47 ways as a sum of consecutive naturals, for example, 3101486 + ... + 3200852.

It is an arithmetic number, because the mean of its divisors is an integer number (8329025760).

Almost surely, 2^313122210023 is an apocalyptic number.

313122210023 is a deficient number, since it is larger than the sum of its proper divisors (86671026457).

313122210023 is a wasteful number, since it uses less digits than its factorization.

313122210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99484 (or 99465 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313122210023 its reverse (320012221313), we get a palindrome (633134431336).

The spelling of 313122210023 in words is "three hundred thirteen billion, one hundred twenty-two million, two hundred ten thousand, twenty-three".