1203113132 has 24 divisors (see below), whose sum is σ = 2305842000. Its totient is φ = 545870016.

The previous prime is 1203113123. The next prime is 1203113161. The reversal of 1203113132 is 2313113021.

It is a self number, because there is not a number n which added to its sum of digits gives 1203113132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193007 + ... + 199142.

It is an arithmetic number, because the mean of its divisors is an integer number (96076750).

Almost surely, 2^1203113132 is an apocalyptic number.

It is an amenable number.

1203113132 is a deficient number, since it is larger than the sum of its proper divisors (1102728868).

1203113132 is a wasteful number, since it uses less digits than its factorization.

1203113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392225 (or 392223 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1203113132 is about 34685.9212361442. The cubic root of 1203113132 is about 1063.5767191050.

Adding to 1203113132 its reverse (2313113021), we get a palindrome (3516226153).

The spelling of 1203113132 in words is "one billion, two hundred three million, one hundred thirteen thousand, one hundred thirty-two".