1011233133 has 16 divisors (see below), whose sum is σ = 1503015360. Its totient is φ = 671953968.

The previous prime is 1011233123. The next prime is 1011233137. The reversal of 1011233133 is 3313321101.

It is a happy number.

1011233133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011233133 - 2¹³ = 1011224941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011233137) 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, 52710 + ... + 69287.

It is an arithmetic number, because the mean of its divisors is an integer number (93938460).

Almost surely, 2^1011233133 is an apocalyptic number.

It is an amenable number.

1011233133 is a deficient number, since it is larger than the sum of its proper divisors (491782227).

1011233133 is a wasteful number, since it uses less digits than its factorization.

1011233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122313 (or 122307 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1011233133 is about 31799.8920281186. The cubic root of 1011233133 is about 1003.7304441486.

Adding to 1011233133 its reverse (3313321101), we get a palindrome (4324554234).

The spelling of 1011233133 in words is "one billion, eleven million, two hundred thirty-three thousand, one hundred thirty-three".