1153313212 has 24 divisors (see below), whose sum is σ = 2092103552. Its totient is φ = 555724800.

The previous prime is 1153313207. The next prime is 1153313221. The reversal of 1153313212 is 2123133511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10588 + ... + 49180.

Almost surely, 2^1153313212 is an apocalyptic number.

It is an amenable number.

1153313212 is a deficient number, since it is larger than the sum of its proper divisors (938790340).

1153313212 is a wasteful number, since it uses less digits than its factorization.

1153313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38869 (or 38867 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 1153313212 is about 33960.4654267282. The cubic root of 1153313212 is about 1048.6947384867.

Adding to 1153313212 its reverse (2123133511), we get a palindrome (3276446723).

The spelling of 1153313212 in words is "one billion, one hundred fifty-three million, three hundred thirteen thousand, two hundred twelve".