233113112442 has 72 divisors (see below), whose sum is σ = 622101419316. Its totient is φ = 62685874944.

The previous prime is 233113112431. The next prime is 233113112443. The reversal of 233113112442 is 244211311332.

It can be written as a sum of positive squares in 2 ways, for example, as 198408775761 + 34704336681 = 445431^2 + 186291^2 .

It is not an unprimeable number, because it can be changed into a prime (233113112443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7758553 + ... + 7788540.

Almost surely, 2^233113112442 is an apocalyptic number.

233113112442 is an abundant number, since it is smaller than the sum of its proper divisors (388988306874).

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

233113112442 is a wasteful number, since it uses less digits than its factorization.

233113112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15547132 (or 15547122 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 233113112442 its reverse (244211311332), we get a palindrome (477324423774).

The spelling of 233113112442 in words is "two hundred thirty-three billion, one hundred thirteen million, one hundred twelve thousand, four hundred forty-two".