232890830421 has 8 divisors (see below), whose sum is σ = 328787054784. Its totient is φ = 146127579840.

The previous prime is 232890830399. The next prime is 232890830429. The reversal of 232890830421 is 124038098232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232890830421 - 2¹⁰ = 232890829397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232890830429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283243385 + ... + 2283243486.

It is an arithmetic number, because the mean of its divisors is an integer number (41098381848).

Almost surely, 2^232890830421 is an apocalyptic number.

It is an amenable number.

232890830421 is a deficient number, since it is larger than the sum of its proper divisors (95896224363).

232890830421 is a wasteful number, since it uses less digits than its factorization.

232890830421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566486891.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 232890830421 in words is "two hundred thirty-two billion, eight hundred ninety million, eight hundred thirty thousand, four hundred twenty-one".