232101132321 has 4 divisors (see below), whose sum is σ = 309468176432. Its totient is φ = 154734088212.

The previous prime is 232101132283. The next prime is 232101132337. The reversal of 232101132321 is 123231101232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232101132321 - 2⁶ = 232101132257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232101132721) 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, 38683522051 + ... + 38683522056.

It is an arithmetic number, because the mean of its divisors is an integer number (77367044108).

Almost surely, 2^232101132321 is an apocalyptic number.

It is an amenable number.

232101132321 is a deficient number, since it is larger than the sum of its proper divisors (77367044111).

232101132321 is an equidigital number, since it uses as much as digits as its factorization.

232101132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77367044110.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232101132321 its reverse (123231101232), we get a palindrome (355332233553).

The spelling of 232101132321 in words is "two hundred thirty-two billion, one hundred one million, one hundred thirty-two thousand, three hundred twenty-one".