32231123121228 has 12 divisors (see below), whose sum is σ = 75205953949560. Its totient is φ = 10743707707072.

The previous prime is 32231123121193. The next prime is 32231123121229. The reversal of 32231123121228 is 82212132113223.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (32231123121229) 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, 1342963463373 + ... + 1342963463396.

It is an arithmetic number, because the mean of its divisors is an integer number (6267162829130).

Almost surely, 2^{32231123121228} is an apocalyptic number.

It is an amenable number.

32231123121228 is an abundant number, since it is smaller than the sum of its proper divisors (42974830828332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32231123121228 is a wasteful number, since it uses less digits than its factorization.

32231123121228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685926926776 (or 2685926926774 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The spelling of 32231123121228 in words is "thirty-two trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred twenty-eight".