112166591323 has 2 divisors, whose sum is σ = 112166591324. Its totient is φ = 112166591322.

The previous prime is 112166591321. The next prime is 112166591357. The reversal of 112166591323 is 323195661211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112166591323 - 2¹ = 112166591321 is a prime.

Together with 112166591321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112166591321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56083295661 + 56083295662.

It is an arithmetic number, because the mean of its divisors is an integer number (56083295662).

Almost surely, 2^112166591323 is an apocalyptic number.

112166591323 is a deficient number, since it is larger than the sum of its proper divisors (1).

112166591323 is an equidigital number, since it uses as much as digits as its factorization.

112166591323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The spelling of 112166591323 in words is "one hundred twelve billion, one hundred sixty-six million, five hundred ninety-one thousand, three hundred twenty-three".