1153233212 has 12 divisors (see below), whose sum is σ = 2048280360. Its totient is φ = 568010256.

The previous prime is 1153233203. The next prime is 1153233223. The reversal of 1153233212 is 2123323511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151287 + ... + 2151822.

It is an arithmetic number, because the mean of its divisors is an integer number (170690030).

Almost surely, 2^1153233212 is an apocalyptic number.

It is an amenable number.

1153233212 is a deficient number, since it is larger than the sum of its proper divisors (895047148).

1153233212 is a wasteful number, since it uses less digits than its factorization.

1153233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303180 (or 4303178 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1153233212 is about 33959.2875661431. The cubic root of 1153233212 is about 1048.6704902258.

Adding to 1153233212 its reverse (2123323511), we get a palindrome (3276556723).

It can be divided in two parts, 11532 and 33212, that added together give a palindrome (44744).

The spelling of 1153233212 in words is "one billion, one hundred fifty-three million, two hundred thirty-three thousand, two hundred twelve".