233142344 has 16 divisors (see below), whose sum is σ = 437721900. Its totient is φ = 116416512.

The previous prime is 233142341. The next prime is 233142347. The reversal of 233142344 is 443241332.

233142344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (233142341) and next prime (233142347).

It can be written as a sum of positive squares in 2 ways, for example, as 197739844 + 35402500 = 14062^2 + 5950^2 .

It is not an unprimeable number, because it can be changed into a prime (233142341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12797 + ... + 25100.

Almost surely, 2^233142344 is an apocalyptic number.

It is an amenable number.

233142344 is a deficient number, since it is larger than the sum of its proper divisors (204579556).

233142344 is a wasteful number, since it uses less digits than its factorization.

233142344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38672 (or 38668 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 233142344 is about 15268.9994433165. Note that the first 3 decimals coincide. The cubic root of 233142344 is about 615.4702323858.

Adding to 233142344 its reverse (443241332), we get a palindrome (676383676).

The spelling of 233142344 in words is "two hundred thirty-three million, one hundred forty-two thousand, three hundred forty-four".