233422321143 has 16 divisors (see below), whose sum is σ = 339751468800. Its totient is φ = 141373034880.

The previous prime is 233422321129. The next prime is 233422321183. The reversal of 233422321143 is 341123224332.

It is a happy number.

It is not a de Polignac number, because 233422321143 - 2⁶ = 233422321079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233422321143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233422321123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326083 + ... + 2424356.

It is an arithmetic number, because the mean of its divisors is an integer number (21234466800).

Almost surely, 2^233422321143 is an apocalyptic number.

233422321143 is a deficient number, since it is larger than the sum of its proper divisors (106329147657).

233422321143 is a wasteful number, since it uses less digits than its factorization.

233422321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751942.

The product of its digits is 20736, while the sum is 30.

Adding to 233422321143 its reverse (341123224332), we get a palindrome (574545545475).

The spelling of 233422321143 in words is "two hundred thirty-three billion, four hundred twenty-two million, three hundred twenty-one thousand, one hundred forty-three".