1133713233 has 16 divisors (see below), whose sum is σ = 1680297600. Its totient is φ = 755483760.

The previous prime is 1133713219. The next prime is 1133713249. The reversal of 1133713233 is 3323173311.

1133713233 is a `hidden beast` number, since 1 + 1 + 337 + 1 + 323 + 3 = 666.

It is not a de Polignac number, because 1133713233 - 2⁵ = 1133713201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1133713197 and 1133713206.

It is not an unprimeable number, because it can be changed into a prime (1133713213) 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, 66348 + ... + 81666.

It is an arithmetic number, because the mean of its divisors is an integer number (105018600).

Almost surely, 2^1133713233 is an apocalyptic number.

It is an amenable number.

1133713233 is a deficient number, since it is larger than the sum of its proper divisors (546584367).

1133713233 is a wasteful number, since it uses less digits than its factorization.

1133713233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18069 (or 18063 counting only the distinct ones).

The product of its digits is 3402, while the sum is 27.

The square root of 1133713233 is about 33670.6583392722. The cubic root of 1133713233 is about 1042.7200839625.

Adding to 1133713233 its reverse (3323173311), we get a palindrome (4456886544).

The spelling of 1133713233 in words is "one billion, one hundred thirty-three million, seven hundred thirteen thousand, two hundred thirty-three".