3113233040 has 40 divisors (see below), whose sum is σ = 7290366720. Its totient is φ = 1236329856.

The previous prime is 3113233009. The next prime is 3113233051. The reversal of 3113233040 is 403323113.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3113233040² = 19384439922695283200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 128864 + ... + 151103.

It is an arithmetic number, because the mean of its divisors is an integer number (182259168).

Almost surely, 2^3113233040 is an apocalyptic number.

It is an amenable number.

3113233040 is an abundant number, since it is smaller than the sum of its proper divisors (4177133680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113233040 is a wasteful number, since it uses less digits than its factorization.

3113233040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280119 (or 280113 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3113233040 is about 55796.3532858555. The cubic root of 3113233040 is about 1460.1715317323.

Adding to 3113233040 its reverse (403323113), we get a palindrome (3516556153).

The spelling of 3113233040 in words is "three billion, one hundred thirteen million, two hundred thirty-three thousand, forty".