116631223 has 4 divisors (see below), whose sum is σ = 116676000. Its totient is φ = 116586448.

The previous prime is 116631187. The next prime is 116631233. The reversal of 116631223 is 322136611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116631223 - 2¹⁷ = 116500151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116631233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18223 + ... + 23776.

It is an arithmetic number, because the mean of its divisors is an integer number (29169000).

Almost surely, 2^116631223 is an apocalyptic number.

116631223 is a deficient number, since it is larger than the sum of its proper divisors (44777).

116631223 is an equidigital number, since it uses as much as digits as its factorization.

116631223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44776.

The product of its digits is 1296, while the sum is 25.

The square root of 116631223 is about 10799.5936497629. The cubic root of 116631223 is about 488.5829153075.

Adding to 116631223 its reverse (322136611), we get a palindrome (438767834).

The spelling of 116631223 in words is "one hundred sixteen million, six hundred thirty-one thousand, two hundred twenty-three".