232143233340021 has 8 divisors (see below), whose sum is σ = 309524739610944. Its totient is φ = 154761941314560.

The previous prime is 232143233339999. The next prime is 232143233340037. The reversal of 232143233340021 is 120043332341232.

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

It is not a de Polignac number, because 232143233340021 - 2¹⁰ = 232143233338997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232143233348021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51015825 + ... + 55379606.

It is an arithmetic number, because the mean of its divisors is an integer number (38690592451368).

Almost surely, 2^{232143233340021} is an apocalyptic number.

It is an amenable number.

232143233340021 is a deficient number, since it is larger than the sum of its proper divisors (77381506270923).

232143233340021 is a wasteful number, since it uses less digits than its factorization.

232143233340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107122731.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 232143233340021 its reverse (120043332341232), we get a palindrome (352186565681253).

The spelling of 232143233340021 in words is "two hundred thirty-two trillion, one hundred forty-three billion, two hundred thirty-three million, three hundred forty thousand, twenty-one".