132210431 has 4 divisors (see below), whose sum is σ = 132759264. Its totient is φ = 131661600.

The previous prime is 132210409. The next prime is 132210469. The reversal of 132210431 is 134012231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134012231 = 41 ⋅3268591.

It is a cyclic number.

It is not a de Polignac number, because 132210431 - 2⁶ = 132210367 is a prime.

It is a super-2 number, since 2×132210431² = 34959196130411522, 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 (132210401) 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, 274055 + ... + 274536.

It is an arithmetic number, because the mean of its divisors is an integer number (33189816).

Almost surely, 2^132210431 is an apocalyptic number.

132210431 is a deficient number, since it is larger than the sum of its proper divisors (548833).

132210431 is an equidigital number, since it uses as much as digits as its factorization.

132210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548832.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132210431 is about 11498.2794799918. The cubic root of 132210431 is about 509.4347588740.

Adding to 132210431 its reverse (134012231), we get a palindrome (266222662).

The spelling of 132210431 in words is "one hundred thirty-two million, two hundred ten thousand, four hundred thirty-one".