232133143021 has 16 divisors (see below), whose sum is σ = 259493891328. Its totient is φ = 206279640000.

The previous prime is 232133143013. The next prime is 232133143043. The reversal of 232133143021 is 120341331232.

It is a cyclic number.

It is not a de Polignac number, because 232133143021 - 2³ = 232133143013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232133141021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076855 + ... + 3151396.

It is an arithmetic number, because the mean of its divisors is an integer number (16218368208).

Almost surely, 2^232133143021 is an apocalyptic number.

It is an amenable number.

232133143021 is a deficient number, since it is larger than the sum of its proper divisors (27360748307).

232133143021 is a wasteful number, since it uses less digits than its factorization.

232133143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228372.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 232133143021 its reverse (120341331232), we get a palindrome (352474474253).

The spelling of 232133143021 in words is "two hundred thirty-two billion, one hundred thirty-three million, one hundred forty-three thousand, twenty-one".