234431343432 has 96 divisors (see below), whose sum is σ = 745917943680. Its totient is φ = 65575198080.

The previous prime is 234431343331. The next prime is 234431343437. The reversal of 234431343432 is 234343134432.

234431343432 is a `hidden beast` number, since 23 + 443 + 134 + 34 + 32 = 666.

234431343432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (234431343437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11374288 + ... + 11394879.

It is an arithmetic number, because the mean of its divisors is an integer number (7769978580).

Almost surely, 2^234431343432 is an apocalyptic number.

234431343432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234431343432 is an abundant number, since it is smaller than the sum of its proper divisors (511486600248).

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

234431343432 is a wasteful number, since it uses less digits than its factorization.

234431343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22769203 (or 22769196 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 234431343432 its reverse (234343134432), we get a palindrome (468774477864).

The spelling of 234431343432 in words is "two hundred thirty-four billion, four hundred thirty-one million, three hundred forty-three thousand, four hundred thirty-two".