234403104243 has 32 divisors (see below), whose sum is σ = 389713900032. Its totient is φ = 121750099200.

The previous prime is 234403104239. The next prime is 234403104259. The reversal of 234403104243 is 342401304432.

It is a happy number.

It is not a de Polignac number, because 234403104243 - 2² = 234403104239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234403104243.

It is not an unprimeable number, because it can be changed into a prime (234403106243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1595863 + ... + 1736543.

It is an arithmetic number, because the mean of its divisors is an integer number (12178559376).

Almost surely, 2^234403104243 is an apocalyptic number.

234403104243 is a deficient number, since it is larger than the sum of its proper divisors (155310795789).

234403104243 is a wasteful number, since it uses less digits than its factorization.

234403104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147915.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 234403104243 its reverse (342401304432), we get a palindrome (576804408675).

The spelling of 234403104243 in words is "two hundred thirty-four billion, four hundred three million, one hundred four thousand, two hundred forty-three".