1232113233 has 32 divisors (see below), whose sum is σ = 1888137216. Its totient is φ = 707954688.

The previous prime is 1232113193. The next prime is 1232113237. The reversal of 1232113233 is 3323112321.

It is not a de Polignac number, because 1232113233 - 2⁸ = 1232112977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232113237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76885 + ... + 91517.

It is an arithmetic number, because the mean of its divisors is an integer number (59004288).

Almost surely, 2^1232113233 is an apocalyptic number.

1232113233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1232113233 is a deficient number, since it is larger than the sum of its proper divisors (656023983).

1232113233 is a wasteful number, since it uses less digits than its factorization.

1232113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793.

The product of its digits is 648, while the sum is 21.

The square root of 1232113233 is about 35101.4705247515. The cubic root of 1232113233 is about 1072.0545243231.

Adding to 1232113233 its reverse (3323112321), we get a palindrome (4555225554).

The spelling of 1232113233 in words is "one billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred thirty-three".