1133012312 has 32 divisors (see below), whose sum is σ = 2154600000. Its totient is φ = 558475008.

The previous prime is 1133012303. The next prime is 1133012317. The reversal of 1133012312 is 2132103311.

It is a super-3 number, since 3×1133012312³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133012317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662114 + ... + 663822.

It is an arithmetic number, because the mean of its divisors is an integer number (67331250).

Almost surely, 2^1133012312 is an apocalyptic number.

It is an amenable number.

1133012312 is a deficient number, since it is larger than the sum of its proper divisors (1021587688).

1133012312 is a wasteful number, since it uses less digits than its factorization.

1133012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1133012312 is about 33660.2482462622. The cubic root of 1133012312 is about 1042.5051515751.

Adding to 1133012312 its reverse (2132103311), we get a palindrome (3265115623).

Subtracting 1133012312 from its reverse (2132103311), we obtain a palindrome (999090999).

The spelling of 1133012312 in words is "one billion, one hundred thirty-three million, twelve thousand, three hundred twelve".