232204343134021 has 24 divisors (see below), whose sum is σ = 243044918736984. Its totient is φ = 221828852044800.

The previous prime is 232204343134003. The next prime is 232204343134069. The reversal of 232204343134021 is 120431343402232.

It can be written as a sum of positive squares in 4 ways, for example, as 4039239765796 + 228165103368225 = 2009786^2 + 15105135^2 .

It is not a de Polignac number, because 232204343134021 - 2⁹ = 232204343133509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232204343137021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1655021145 + ... + 1655161441.

It is an arithmetic number, because the mean of its divisors is an integer number (10126871614041).

Almost surely, 2^{232204343134021} is an apocalyptic number.

It is an amenable number.

232204343134021 is a deficient number, since it is larger than the sum of its proper divisors (10840575602963).

232204343134021 is a wasteful number, since it uses less digits than its factorization.

232204343134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144261 (or 144238 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 232204343134021 its reverse (120431343402232), we get a palindrome (352635686536253).

The spelling of 232204343134021 in words is "two hundred thirty-two trillion, two hundred four billion, three hundred forty-three million, one hundred thirty-four thousand, twenty-one".