234210331143 has 32 divisors (see below), whose sum is σ = 347828644800. Its totient is φ = 155757888000.

The previous prime is 234210331109. The next prime is 234210331181. The reversal of 234210331143 is 341133012432.

It is a happy number.

234210331143 is a `hidden beast` number, since 2 + 342 + 1 + 0 + 3 + 311 + 4 + 3 = 666.

It is not a de Polignac number, because 234210331143 - 2⁹ = 234210330631 is a prime.

It is a super-2 number, since 2×234210331143² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234210331843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38385793 + ... + 38391893.

It is an arithmetic number, because the mean of its divisors is an integer number (10869645150).

Almost surely, 2^234210331143 is an apocalyptic number.

234210331143 is a deficient number, since it is larger than the sum of its proper divisors (113618313657).

234210331143 is a wasteful number, since it uses less digits than its factorization.

234210331143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360 (or 9354 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 234210331143 its reverse (341133012432), we get a palindrome (575343343575).

The spelling of 234210331143 in words is "two hundred thirty-four billion, two hundred ten million, three hundred thirty-one thousand, one hundred forty-three".