234012321430 has 32 divisors (see below), whose sum is σ = 453703219200. Its totient is φ = 86616063072.

The previous prime is 234012321427. The next prime is 234012321443. The reversal of 234012321430 is 34123210432.

It is a junction number, because it is equal to n+sod(n) for n = 234012321395 and 234012321404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14313270 + ... + 14329609.

It is an arithmetic number, because the mean of its divisors is an integer number (14178225600).

Almost surely, 2^234012321430 is an apocalyptic number.

234012321430 is a deficient number, since it is larger than the sum of its proper divisors (219690897770).

234012321430 is a wasteful number, since it uses less digits than its factorization.

234012321430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28642948.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 234012321430 its reverse (34123210432), we get a palindrome (268135531862).

The spelling of 234012321430 in words is "two hundred thirty-four billion, twelve million, three hundred twenty-one thousand, four hundred thirty".