132020231 has 8 divisors (see below), whose sum is σ = 152374944. Its totient is φ = 112039200.

The previous prime is 132020221. The next prime is 132020243.

It is a happy number.

132020231 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132020231 - 2⁶ = 132020167 is a prime.

It is a super-2 number, since 2×132020231² = 34858682786586722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92660 + ... + 94073.

It is an arithmetic number, because the mean of its divisors is an integer number (19046868).

Almost surely, 2^132020231 is an apocalyptic number.

132020231 is a deficient number, since it is larger than the sum of its proper divisors (20354713).

132020231 is a wasteful number, since it uses less digits than its factorization.

132020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186841.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132020231 is about 11490.0057006078. The cubic root of 132020231 is about 509.1903480202.

The spelling of 132020231 in words is "one hundred thirty-two million, twenty thousand, two hundred thirty-one".