234123404321432 has 16 divisors (see below), whose sum is σ = 438981706733760. Its totient is φ = 117061615859104.

The previous prime is 234123404321431. The next prime is 234123404321561.

234123404321432 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234123404321431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575353 + ... + 21696279.

It is an arithmetic number, because the mean of its divisors is an integer number (27436356670860).

Almost surely, 2^{234123404321432} is an apocalyptic number.

It is an amenable number.

234123404321432 is a deficient number, since it is larger than the sum of its proper divisors (204858302412328).

234123404321432 is a wasteful number, since it uses less digits than its factorization.

234123404321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21575410 (or 21575406 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

It can be divided in two parts, 23412340 and 4321432, that added together give a palindrome (27733772).

The spelling of 234123404321432 in words is "two hundred thirty-four trillion, one hundred twenty-three billion, four hundred four million, three hundred twenty-one thousand, four hundred thirty-two".