232243003121 has 4 divisors (see below), whose sum is σ = 233421901812. Its totient is φ = 231064104432.

The previous prime is 232243003117. The next prime is 232243003163. The reversal of 232243003121 is 121300342232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222807600625 + 9435402496 = 472025^2 + 97136^2 .

It is a cyclic number.

It is not a de Polignac number, because 232243003121 - 2² = 232243003117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232243023121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589449050 + ... + 589449443.

It is an arithmetic number, because the mean of its divisors is an integer number (58355475453).

Almost surely, 2^232243003121 is an apocalyptic number.

It is an amenable number.

232243003121 is a deficient number, since it is larger than the sum of its proper divisors (1178898691).

232243003121 is a wasteful number, since it uses less digits than its factorization.

232243003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178898690.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232243003121 its reverse (121300342232), we get a palindrome (353543345353).

The spelling of 232243003121 in words is "two hundred thirty-two billion, two hundred forty-three million, three thousand, one hundred twenty-one".