332133231 has 4 divisors (see below), whose sum is σ = 442844312. Its totient is φ = 221422152.

The previous prime is 332133229. The next prime is 332133253. The reversal of 332133231 is 132331233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132331233 = 3 ⋅44110411.

It is not a de Polignac number, because 332133231 - 2¹ = 332133229 is a prime.

It is a super-2 number, since 2×332133231² = 220624966268998722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332133198 and 332133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332133211) 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, 55355536 + ... + 55355541.

It is an arithmetic number, because the mean of its divisors is an integer number (110711078).

Almost surely, 2^332133231 is an apocalyptic number.

332133231 is a deficient number, since it is larger than the sum of its proper divisors (110711081).

332133231 is a wasteful number, since it uses less digits than its factorization.

332133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110711080.

The product of its digits is 972, while the sum is 21.

The square root of 332133231 is about 18224.5227921062. The cubic root of 332133231 is about 692.5281692547.

Adding to 332133231 its reverse (132331233), we get a palindrome (464464464).

The spelling of 332133231 in words is "three hundred thirty-two million, one hundred thirty-three thousand, two hundred thirty-one".