132331331 has 4 divisors (see below), whose sum is σ = 144361464. Its totient is φ = 120301200.

The previous prime is 132331319. The next prime is 132331357. The reversal of 132331331 is 133133231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132331331 - 2⁶ = 132331267 is a prime.

It is a super-2 number, since 2×132331331² = 35023162328463122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132331361) 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, 6015050 + ... + 6015071.

It is an arithmetic number, because the mean of its divisors is an integer number (36090366).

Almost surely, 2^132331331 is an apocalyptic number.

132331331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132331331 is a deficient number, since it is larger than the sum of its proper divisors (12030133).

132331331 is a wasteful number, since it uses less digits than its factorization.

132331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030132.

The product of its digits is 486, while the sum is 20.

The square root of 132331331 is about 11503.5355869402. The cubic root of 132331331 is about 509.5899959899.

Adding to 132331331 its reverse (133133231), we get a palindrome (265464562).

The spelling of 132331331 in words is "one hundred thirty-two million, three hundred thirty-one thousand, three hundred thirty-one".