1232113032 has 48 divisors (see below), whose sum is σ = 3460569840. Its totient is φ = 410703696.

The previous prime is 1232112997. The next prime is 1232113081. The reversal of 1232113032 is 2303112321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1232112996 and 1232113014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314958 + ... + 318845.

It is an arithmetic number, because the mean of its divisors is an integer number (72095205).

Almost surely, 2^1232113032 is an apocalyptic number.

1232113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232113032 is an abundant number, since it is smaller than the sum of its proper divisors (2228456808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232113032 is an equidigital number, since it uses as much as digits as its factorization.

1232113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633824 (or 633808 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1232113032 is about 35101.4676616235. The cubic root of 1232113032 is about 1072.0544660267.

Adding to 1232113032 its reverse (2303112321), we get a palindrome (3535225353).

The spelling of 1232113032 in words is "one billion, two hundred thirty-two million, one hundred thirteen thousand, thirty-two".