231323232033 has 12 divisors (see below), whose sum is σ = 344912059648. Its totient is φ = 149240794680.

The previous prime is 231323232001. The next prime is 231323232089. The reversal of 231323232033 is 330232323132.

231323232033 is a `hidden beast` number, since 2 + 3 + 132 + 323 + 203 + 3 = 666.

It is not a de Polignac number, because 231323232033 - 2⁵ = 231323232001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231323231988 and 231323232006.

It is not an unprimeable number, because it can be changed into a prime (231323232233) 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, 414557485 + ... + 414558042.

Almost surely, 2^231323232033 is an apocalyptic number.

It is an amenable number.

231323232033 is a deficient number, since it is larger than the sum of its proper divisors (113588827615).

231323232033 is a wasteful number, since it uses less digits than its factorization.

231323232033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829115564 (or 829115561 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 231323232033 its reverse (330232323132), we get a palindrome (561555555165).

The spelling of 231323232033 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-two thousand, thirty-three".