1232331233 has 12 divisors (see below), whose sum is σ = 1438872660. Its totient is φ = 1052345952.

The previous prime is 1232331229. The next prime is 1232331257. The reversal of 1232331233 is 3321332321.

It can be written as a sum of positive squares in 2 ways, for example, as 53919649 + 1178411584 = 7343^2 + 34328^2 .

It is not a de Polignac number, because 1232331233 - 2² = 1232331229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232331199 and 1232331208.

It is not an unprimeable number, because it can be changed into a prime (1232331433) 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, 33566 + ... + 59927.

It is an arithmetic number, because the mean of its divisors is an integer number (119906055).

Almost surely, 2^1232331233 is an apocalyptic number.

It is an amenable number.

1232331233 is a deficient number, since it is larger than the sum of its proper divisors (206541427).

1232331233 is an equidigital number, since it uses as much as digits as its factorization.

1232331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93776 (or 93769 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 1232331233 is about 35104.5756704165. The cubic root of 1232331233 is about 1072.1177474365.

Adding to 1232331233 its reverse (3321332321), we get a palindrome (4553663554).

The spelling of 1232331233 in words is "one billion, two hundred thirty-two million, three hundred thirty-one thousand, two hundred thirty-three".