131677223 has 16 divisors (see below), whose sum is σ = 145053216. Its totient is φ = 119024640.

The previous prime is 131677187. The next prime is 131677229. The reversal of 131677223 is 322776131.

It is a cyclic number.

It is not a de Polignac number, because 131677223 - 2¹⁴ = 131660839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131677223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131677229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43115 + ... + 46067.

It is an arithmetic number, because the mean of its divisors is an integer number (9065826).

Almost surely, 2^131677223 is an apocalyptic number.

131677223 is a deficient number, since it is larger than the sum of its proper divisors (13375993).

131677223 is a wasteful number, since it uses less digits than its factorization.

131677223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074.

The product of its digits is 10584, while the sum is 32.

The square root of 131677223 is about 11475.0696294184. The cubic root of 131677223 is about 508.7489817204.

The spelling of 131677223 in words is "one hundred thirty-one million, six hundred seventy-seven thousand, two hundred twenty-three".