132331023 has 32 divisors (see below), whose sum is σ = 215815680. Its totient is φ = 79470720.

The previous prime is 132331019. The next prime is 132331037. The reversal of 132331023 is 320133231.

It is not a de Polignac number, because 132331023 - 2² = 132331019 is a prime.

It is a super-2 number, since 2×132331023² = 35022999296453058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132330987 and 132331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132331013) 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, 31590 + ... + 35532.

It is an arithmetic number, because the mean of its divisors is an integer number (6744240).

Almost surely, 2^132331023 is an apocalyptic number.

132331023 is a deficient number, since it is larger than the sum of its proper divisors (83484657).

132331023 is a wasteful number, since it uses less digits than its factorization.

132331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 132331023 is about 11503.5221997439. The cubic root of 132331023 is about 509.5896006342.

Adding to 132331023 its reverse (320133231), we get a palindrome (452464254).

The spelling of 132331023 in words is "one hundred thirty-two million, three hundred thirty-one thousand, twenty-three".