1133323203 has 16 divisors (see below), whose sum is σ = 1560882176. Its totient is φ = 730689120.

The previous prime is 1133323201. The next prime is 1133323223. The reversal of 1133323203 is 3023233311.

It is not a de Polignac number, because 1133323203 - 2¹ = 1133323201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133323203.

It is not an unprimeable number, because it can be changed into a prime (1133323201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181725 + ... + 187857.

It is an arithmetic number, because the mean of its divisors is an integer number (97555136).

Almost surely, 2^1133323203 is an apocalyptic number.

1133323203 is a deficient number, since it is larger than the sum of its proper divisors (427558973).

1133323203 is a wasteful number, since it uses less digits than its factorization.

1133323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1133323203 is about 33664.8660030008. The cubic root of 1133323203 is about 1042.6004950019.

Adding to 1133323203 its reverse (3023233311), we get a palindrome (4156556514).

The spelling of 1133323203 in words is "one billion, one hundred thirty-three million, three hundred twenty-three thousand, two hundred three".