1233112133 has 16 divisors (see below), whose sum is σ = 1426730112. Its totient is φ = 1054680000.

The previous prime is 1233112129. The next prime is 1233112147. The reversal of 1233112133 is 3312113321.

It is not a de Polignac number, because 1233112133 - 2² = 1233112129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233112123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24518 + ... + 55383.

It is an arithmetic number, because the mean of its divisors is an integer number (89170632).

Almost surely, 2^1233112133 is an apocalyptic number.

It is an amenable number.

1233112133 is a deficient number, since it is larger than the sum of its proper divisors (193617979).

1233112133 is a wasteful number, since it uses less digits than its factorization.

1233112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79996.

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

The square root of 1233112133 is about 35115.6963906456. The cubic root of 1233112133 is about 1072.3441584174.

Adding to 1233112133 its reverse (3312113321), we get a palindrome (4545225454).

The spelling of 1233112133 in words is "one billion, two hundred thirty-three million, one hundred twelve thousand, one hundred thirty-three".