132131223 has 32 divisors (see below), whose sum is σ = 225139200. Its totient is φ = 75022848.

The previous prime is 132131201. The next prime is 132131227. The reversal of 132131223 is 322131231.

It is not a de Polignac number, because 132131223 - 2⁸ = 132130967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132131196 and 132131205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132131227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28663 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (7035600).

Almost surely, 2^132131223 is an apocalyptic number.

132131223 is a deficient number, since it is larger than the sum of its proper divisors (93007977).

132131223 is a wasteful number, since it uses less digits than its factorization.

132131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468 (or 4462 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 132131223 is about 11494.8346225598. The cubic root of 132131223 is about 509.3330034906. Note that the first 3 decimals are identical.

Adding to 132131223 its reverse (322131231), we get a palindrome (454262454).

The spelling of 132131223 in words is "one hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty-three".