232432012040421 has 16 divisors (see below), whose sum is σ = 317119010472000. Its totient is φ = 151349900217600.

The previous prime is 232432012040351. The next prime is 232432012040447. The reversal of 232432012040421 is 124040210234232.

It is not a de Polignac number, because 232432012040421 - 2¹⁸ = 232432011778277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232432012040461) 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 15 ways as a sum of consecutive naturals, for example, 9794221 + ... + 23681021.

It is an arithmetic number, because the mean of its divisors is an integer number (19819938154500).

Almost surely, 2^{232432012040421} is an apocalyptic number.

It is an amenable number.

232432012040421 is a deficient number, since it is larger than the sum of its proper divisors (84686998431579).

232432012040421 is a wasteful number, since it uses less digits than its factorization.

232432012040421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14016596.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 232432012040421 its reverse (124040210234232), we get a palindrome (356472222274653).

The spelling of 232432012040421 in words is "two hundred thirty-two trillion, four hundred thirty-two billion, twelve million, forty thousand, four hundred twenty-one".