122313100331 has 2 divisors, whose sum is σ = 122313100332. Its totient is φ = 122313100330.

The previous prime is 122313100271. The next prime is 122313100409. The reversal of 122313100331 is 133001313221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122313100331 is a prime.

It is a super-2 number, since 2×122313100331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122313108331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156550165 + 61156550166.

It is an arithmetic number, because the mean of its divisors is an integer number (61156550166).

Almost surely, 2^122313100331 is an apocalyptic number.

122313100331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313100331 is an equidigital number, since it uses as much as digits as its factorization.

122313100331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 122313100331 its reverse (133001313221), we get a palindrome (255314413552).

The spelling of 122313100331 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred thousand, three hundred thirty-one".