112320312331 has 2 divisors, whose sum is σ = 112320312332. Its totient is φ = 112320312330.

The previous prime is 112320312319. The next prime is 112320312361. The reversal of 112320312331 is 133213023211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112320312331 is a prime.

It is a super-2 number, since 2×112320312331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112320312361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160156165 + 56160156166.

It is an arithmetic number, because the mean of its divisors is an integer number (56160156166).

Almost surely, 2^112320312331 is an apocalyptic number.

112320312331 is a deficient number, since it is larger than the sum of its proper divisors (1).

112320312331 is an equidigital number, since it uses as much as digits as its factorization.

112320312331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112320312331 its reverse (133213023211), we get a palindrome (245533335542).

The spelling of 112320312331 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, three hundred thirty-one".