1233131042 has 32 divisors (see below), whose sum is σ = 2231820864. Its totient is φ = 503409600.

The previous prime is 1233131033. The next prime is 1233131059. The reversal of 1233131042 is 2401313321.

It is a super-2 number, since 2×1233131042² = 3041224333488011528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47684 + ... + 68847.

It is an arithmetic number, because the mean of its divisors is an integer number (69744402).

Almost surely, 2^1233131042 is an apocalyptic number.

1233131042 is a deficient number, since it is larger than the sum of its proper divisors (998689822).

1233131042 is a wasteful number, since it uses less digits than its factorization.

1233131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116594.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1233131042 is about 35115.9656281868. The cubic root of 1233131042 is about 1072.3496396307.

Adding to 1233131042 its reverse (2401313321), we get a palindrome (3634444363).

The spelling of 1233131042 in words is "one billion, two hundred thirty-three million, one hundred thirty-one thousand, forty-two".