232220331001 has 4 divisors (see below), whose sum is σ = 234275378292. Its totient is φ = 230165283712.

The previous prime is 232220330981. The next prime is 232220331023. The reversal of 232220331001 is 100133022232.

232220331001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52697793600 + 179522537401 = 229560^2 + 423701^2 .

It is a cyclic number.

It is not a de Polignac number, because 232220331001 - 2¹³ = 232220322809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232220331001.

It is not an unprimeable number, because it can be changed into a prime (232220331061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027523476 + ... + 1027523701.

It is an arithmetic number, because the mean of its divisors is an integer number (58568844573).

Almost surely, 2^232220331001 is an apocalyptic number.

It is an amenable number.

232220331001 is a deficient number, since it is larger than the sum of its proper divisors (2055047291).

232220331001 is a wasteful number, since it uses less digits than its factorization.

232220331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055047290.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 232220331001 its reverse (100133022232), we get a palindrome (332353353233).

The spelling of 232220331001 in words is "two hundred thirty-two billion, two hundred twenty million, three hundred thirty-one thousand, one".