232144402021 has 16 divisors (see below), whose sum is σ = 270774451584. Its totient is φ = 194893792704.

The previous prime is 232144402019. The next prime is 232144402159. The reversal of 232144402021 is 120204441232.

232144402021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232144402021 - 2¹ = 232144402019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232144400021) 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 15 ways as a sum of consecutive naturals, for example, 315210 + ... + 750763.

It is an arithmetic number, because the mean of its divisors is an integer number (16923403224).

Almost surely, 2^232144402021 is an apocalyptic number.

It is an amenable number.

232144402021 is a deficient number, since it is larger than the sum of its proper divisors (38630049563).

232144402021 is a wasteful number, since it uses less digits than its factorization.

232144402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066620.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 232144402021 its reverse (120204441232), we get a palindrome (352348843253).

The spelling of 232144402021 in words is "two hundred thirty-two billion, one hundred forty-four million, four hundred two thousand, twenty-one".