132203231 has 2 divisors, whose sum is σ = 132203232. Its totient is φ = 132203230.

The previous prime is 132203221. The next prime is 132203233. The reversal of 132203231 is 132302231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132203231 is a prime.

It is a super-2 number, since 2×132203231² = 34955388573678722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 132203233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132203233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66101615 + 66101616.

It is an arithmetic number, because the mean of its divisors is an integer number (66101616).

Almost surely, 2^132203231 is an apocalyptic number.

132203231 is a deficient number, since it is larger than the sum of its proper divisors (1).

132203231 is an equidigital number, since it uses as much as digits as its factorization.

132203231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132203231 is about 11497.9663854092. The cubic root of 132203231 is about 509.4255109984.

Adding to 132203231 its reverse (132302231), we get a palindrome (264505462).

The spelling of 132203231 in words is "one hundred thirty-two million, two hundred three thousand, two hundred thirty-one".