132623831 has 4 divisors (see below), whose sum is σ = 132711000. Its totient is φ = 132536664.

The previous prime is 132623789. The next prime is 132623863. The reversal of 132623831 is 138326231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138326231 = 223 ⋅620297.

It is a cyclic number.

It is not a de Polignac number, because 132623831 - 2⁶ = 132623767 is a prime.

It is a super-2 number, since 2×132623831² = 35178161098233122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132623794 and 132623803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132623731) 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, 41261 + ... + 44358.

It is an arithmetic number, because the mean of its divisors is an integer number (33177750).

Almost surely, 2^132623831 is an apocalyptic number.

132623831 is a deficient number, since it is larger than the sum of its proper divisors (87169).

132623831 is an equidigital number, since it uses as much as digits as its factorization.

132623831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87168.

The product of its digits is 5184, while the sum is 29.

The square root of 132623831 is about 11516.2420519890. The cubic root of 132623831 is about 509.9651789631.

The spelling of 132623831 in words is "one hundred thirty-two million, six hundred twenty-three thousand, eight hundred thirty-one".