1233313112 has 8 divisors (see below), whose sum is σ = 2312462100. Its totient is φ = 616656552.

The previous prime is 1233313111. The next prime is 1233313157. The reversal of 1233313112 is 2113133321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1233313112² = 3042122464462249088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233313111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77082062 + ... + 77082077.

Almost surely, 2^1233313112 is an apocalyptic number.

It is an amenable number.

1233313112 is a deficient number, since it is larger than the sum of its proper divisors (1079148988).

1233313112 is a wasteful number, since it uses less digits than its factorization.

1233313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154164145 (or 154164141 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 1233313112 is about 35118.5579430591. The cubic root of 1233313112 is about 1072.4024139869.

Adding to 1233313112 its reverse (2113133321), we get a palindrome (3346446433).

The spelling of 1233313112 in words is "one billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred twelve".