233234144321142 has 8 divisors (see below), whose sum is σ = 466468288642296. Its totient is φ = 77744714773712.

The previous prime is 233234144321081. The next prime is 233234144321177. The reversal of 233234144321142 is 241123441432332.

It is a sphenic number, since it is the product of 3 distinct primes.

233234144321142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 233234144321142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19436178693423 + ... + 19436178693434.

It is an arithmetic number, because the mean of its divisors is an integer number (58308536080287).

Almost surely, 2^{233234144321142} is an apocalyptic number.

233234144321142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233234144321142 is a wasteful number, since it uses less digits than its factorization.

233234144321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38872357386862.

The product of its digits is 331776, while the sum is 39.

Adding to 233234144321142 its reverse (241123441432332), we get a palindrome (474357585753474).

The spelling of 233234144321142 in words is "two hundred thirty-three trillion, two hundred thirty-four billion, one hundred forty-four million, three hundred twenty-one thousand, one hundred forty-two".