1133212023 has 24 divisors (see below), whose sum is σ = 1653366000. Its totient is φ = 747895680.

The previous prime is 1133212019. The next prime is 1133212049. The reversal of 1133212023 is 3202123311.

It is not a de Polignac number, because 1133212023 - 2² = 1133212019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133211987 and 1133212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133212013) 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 23 ways as a sum of consecutive naturals, for example, 410853 + ... + 413601.

It is an arithmetic number, because the mean of its divisors is an integer number (68890250).

Almost surely, 2^1133212023 is an apocalyptic number.

1133212023 is a deficient number, since it is larger than the sum of its proper divisors (520153977).

1133212023 is a wasteful number, since it uses less digits than its factorization.

1133212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1133212023 is about 33663.2146860635. The cubic root of 1133212023 is about 1042.5664005461.

Adding to 1133212023 its reverse (3202123311), we get a palindrome (4335335334).

The spelling of 1133212023 in words is "one billion, one hundred thirty-three million, two hundred twelve thousand, twenty-three".