232001320001 has 12 divisors (see below), whose sum is σ = 255083941476. Its totient is φ = 210848901120.

The previous prime is 232001319997. The next prime is 232001320003. The reversal of 232001320001 is 100023100232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81224430001 + 150776890000 = 284999^2 + 388300^2 .

It is not a de Polignac number, because 232001320001 - 2² = 232001319997 is a prime.

It is a super-2 number, since 2×232001320001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232001320003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140981 + ... + 695613.

It is an arithmetic number, because the mean of its divisors is an integer number (21256995123).

Almost surely, 2^232001320001 is an apocalyptic number.

It is an amenable number.

232001320001 is a deficient number, since it is larger than the sum of its proper divisors (23082621475).

232001320001 is a wasteful number, since it uses less digits than its factorization.

232001320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558112 (or 558101 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 232001320001 its reverse (100023100232), we get a palindrome (332024420233).

The spelling of 232001320001 in words is "two hundred thirty-two billion, one million, three hundred twenty thousand, one".