1131032203 has 8 divisors (see below), whose sum is σ = 1307132640. Its totient is φ = 958562880.

The previous prime is 1131032197. The next prime is 1131032207. The reversal of 1131032203 is 3022301311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131032203 - 2²¹ = 1128935051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131032207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907108 + ... + 908353.

It is an arithmetic number, because the mean of its divisors is an integer number (163391580).

Almost surely, 2^1131032203 is an apocalyptic number.

1131032203 is a deficient number, since it is larger than the sum of its proper divisors (176100437).

1131032203 is an equidigital number, since it uses as much as digits as its factorization.

1131032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815557.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1131032203 is about 33630.8222171270. The cubic root of 1131032203 is about 1041.8974860558.

Adding to 1131032203 its reverse (3022301311), we get a palindrome (4153333514).

The spelling of 1131032203 in words is "one billion, one hundred thirty-one million, thirty-two thousand, two hundred three".