122313200331 has 8 divisors (see below), whose sum is σ = 186382019584. Its totient is φ = 69893257320.

The previous prime is 122313200311. The next prime is 122313200353. The reversal of 122313200331 is 133002313221.

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

It is not a de Polignac number, because 122313200331 - 2¹¹ = 122313198283 is a prime.

It is a super-2 number, since 2×122313200331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5824438111 = 122313200331 / (1 + 2 + 2 + 3 + 1 + 3 + 2 + 0 + 0 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122313200298 and 122313200307.

It is not an unprimeable number, because it can be changed into a prime (122313200311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912219035 + ... + 2912219076.

It is an arithmetic number, because the mean of its divisors is an integer number (23297752448).

Almost surely, 2^122313200331 is an apocalyptic number.

122313200331 is a deficient number, since it is larger than the sum of its proper divisors (64068819253).

122313200331 is an equidigital number, since it uses as much as digits as its factorization.

122313200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824438121.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122313200331 its reverse (133002313221), we get a palindrome (255315513552).

The spelling of 122313200331 in words is "one hundred twenty-two billion, three hundred thirteen million, two hundred thousand, three hundred thirty-one".