112123231397 has 2 divisors, whose sum is σ = 112123231398. Its totient is φ = 112123231396.

The previous prime is 112123231393. The next prime is 112123231447. The reversal of 112123231397 is 793132321211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82445933956 + 29677297441 = 287134^2 + 172271^2 .

It is a cyclic number.

It is not a de Polignac number, because 112123231397 - 2² = 112123231393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112123231393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061615698 + 56061615699.

It is an arithmetic number, because the mean of its divisors is an integer number (56061615699).

Almost surely, 2^112123231397 is an apocalyptic number.

It is an amenable number.

112123231397 is a deficient number, since it is larger than the sum of its proper divisors (1).

112123231397 is an equidigital number, since it uses as much as digits as its factorization.

112123231397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The spelling of 112123231397 in words is "one hundred twelve billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred ninety-seven".