3112133442 has 48 divisors (see below), whose sum is σ = 6837206112. Its totient is φ = 936574080.

The previous prime is 3112133429. The next prime is 3112133449. The reversal of 3112133442 is 2443312113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3112133449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1625878 + ... + 1627790.

It is an arithmetic number, because the mean of its divisors is an integer number (142441794).

Almost surely, 2^3112133442 is an apocalyptic number.

3112133442 is an abundant number, since it is smaller than the sum of its proper divisors (3725072670).

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

3112133442 is a wasteful number, since it uses less digits than its factorization.

3112133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2086 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3112133442 is about 55786.4987429754. The cubic root of 3112133442 is about 1459.9995999874. Note that the first 3 decimals are identical.

Adding to 3112133442 its reverse (2443312113), we get a palindrome (5555445555).

The spelling of 3112133442 in words is "three billion, one hundred twelve million, one hundred thirty-three thousand, four hundred forty-two".