232445331 has 6 divisors (see below), whose sum is σ = 335754380. Its totient is φ = 154963548.

The previous prime is 232445329. The next prime is 232445371. The reversal of 232445331 is 133544232.

232445331 is a `hidden beast` number, since 2 + 324 + 4 + 5 + 331 = 666.

It is not a de Polignac number, because 232445331 - 2¹ = 232445329 is a prime.

It is a super-2 number, since 2×232445331² = 108061663807399122, 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 = 232445295 and 232445304.

It is not an unprimeable number, because it can be changed into a prime (232445371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12913621 + ... + 12913638.

Almost surely, 2^232445331 is an apocalyptic number.

232445331 is a deficient number, since it is larger than the sum of its proper divisors (103309049).

232445331 is a wasteful number, since it uses less digits than its factorization.

232445331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25827265 (or 25827262 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 232445331 is about 15246.1579094538. The cubic root of 232445331 is about 614.8562741671.

Adding to 232445331 its reverse (133544232), we get a palindrome (365989563).

The spelling of 232445331 in words is "two hundred thirty-two million, four hundred forty-five thousand, three hundred thirty-one".