116161223 has 2 divisors, whose sum is σ = 116161224. Its totient is φ = 116161222.

The previous prime is 116161207. The next prime is 116161229. The reversal of 116161223 is 322161611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116161223 - 2⁴ = 116161207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116161229) 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, 58080611 + 58080612.

It is an arithmetic number, because the mean of its divisors is an integer number (58080612).

Almost surely, 2^116161223 is an apocalyptic number.

116161223 is a deficient number, since it is larger than the sum of its proper divisors (1).

116161223 is an equidigital number, since it uses as much as digits as its factorization.

116161223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 116161223 is about 10777.8116053306. The cubic root of 116161223 is about 487.9257353059.

The spelling of 116161223 in words is "one hundred sixteen million, one hundred sixty-one thousand, two hundred twenty-three".