232572122881 has 4 divisors (see below), whose sum is σ = 265796711872. Its totient is φ = 199347533892.

The previous prime is 232572122873. The next prime is 232572122897. The reversal of 232572122881 is 188221275232.

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 a cyclic number.

It is not a de Polignac number, because 232572122881 - 2³ = 232572122873 is a prime.

It is a super-3 number, since 3×232572122881³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232572122801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16612294485 + ... + 16612294498.

It is an arithmetic number, because the mean of its divisors is an integer number (66449177968).

Almost surely, 2^232572122881 is an apocalyptic number.

It is an amenable number.

232572122881 is a deficient number, since it is larger than the sum of its proper divisors (33224588991).

232572122881 is an equidigital number, since it uses as much as digits as its factorization.

232572122881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33224588990.

The product of its digits is 215040, while the sum is 43.

The spelling of 232572122881 in words is "two hundred thirty-two billion, five hundred seventy-two million, one hundred twenty-two thousand, eight hundred eighty-one".