132311331 has 12 divisors (see below), whose sum is σ = 191434152. Its totient is φ = 88060896.

The previous prime is 132311321. The next prime is 132311339. The reversal of 132311331 is 133113231.

It is a happy number.

132311331 is a `hidden beast` number, since 1 + 323 + 11 + 331 = 666.

It is not a de Polignac number, because 132311331 - 2¹⁰ = 132310307 is a prime.

It is a super-2 number, since 2×132311331² = 35012576621983122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132311339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6361 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (15952846).

Almost surely, 2^132311331 is an apocalyptic number.

132311331 is a deficient number, since it is larger than the sum of its proper divisors (59122821).

132311331 is a wasteful number, since it uses less digits than its factorization.

132311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450 (or 24447 counting only the distinct ones).

The product of its digits is 162, while the sum is 18.

The square root of 132311331 is about 11502.6662561338. Note that the first 3 decimals coincide. The cubic root of 132311331 is about 509.5643222679.

Adding to 132311331 its reverse (133113231), we get a palindrome (265424562).

The spelling of 132311331 in words is "one hundred thirty-two million, three hundred eleven thousand, three hundred thirty-one".