233402144142344 has 32 divisors (see below), whose sum is σ = 450047268228600. Its totient is φ = 113411690004480.

The previous prime is 233402144142253. The next prime is 233402144142367. The reversal of 233402144142344 is 443241441204332.

It can be written as a sum of positive squares in 4 ways, for example, as 225073506002500 + 8328638139844 = 15002450^2 + 2885938^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 1384335749 + ... + 1384504340.

Almost surely, 2^{233402144142344} is an apocalyptic number.

It is an amenable number.

233402144142344 is a deficient number, since it is larger than the sum of its proper divisors (216645124086256).

233402144142344 is a wasteful number, since it uses less digits than its factorization.

233402144142344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768840393 (or 2768840389 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 233402144142344 its reverse (443241441204332), we get a palindrome (676643585346676).

The spelling of 233402144142344 in words is "two hundred thirty-three trillion, four hundred two billion, one hundred forty-four million, one hundred forty-two thousand, three hundred forty-four".