1112313233 has 12 divisors (see below), whose sum is σ = 1142809380. Its totient is φ = 1082591232.

The previous prime is 1112313221. The next prime is 1112313239. The reversal of 1112313233 is 3323132111.

It can be written as a sum of positive squares in 2 ways, for example, as 397125184 + 715188049 = 19928^2 + 26743^2 .

It is not a de Polignac number, because 1112313233 - 2⁴ = 1112313217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112313239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425033 + ... + 427641.

It is an arithmetic number, because the mean of its divisors is an integer number (95234115).

Almost surely, 2^1112313233 is an apocalyptic number.

It is an amenable number.

1112313233 is a deficient number, since it is larger than the sum of its proper divisors (30496147).

1112313233 is an equidigital number, since it uses as much as digits as its factorization.

1112313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896 (or 2849 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 1112313233 is about 33351.3602871007. The cubic root of 1112313233 is about 1036.1175612455.

Adding to 1112313233 its reverse (3323132111), we get a palindrome (4435445344).

The spelling of 1112313233 in words is "one billion, one hundred twelve million, three hundred thirteen thousand, two hundred thirty-three".