230443134044021 has 32 divisors (see below), whose sum is σ = 242417751207936. Its totient is φ = 218786022000000.

The previous prime is 230443134043847. The next prime is 230443134044027. The reversal of 230443134044021 is 120440431344032.

230443134044021 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 230443134044021 - 2⁴² = 226045087532917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230443134044027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834042146 + ... + 834318396.

It is an arithmetic number, because the mean of its divisors is an integer number (7575554725248).

Almost surely, 2^{230443134044021} is an apocalyptic number.

It is an amenable number.

230443134044021 is a deficient number, since it is larger than the sum of its proper divisors (11974617163915).

230443134044021 is a wasteful number, since it uses less digits than its factorization.

230443134044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278313.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 230443134044021 its reverse (120440431344032), we get a palindrome (350883565388053).

The spelling of 230443134044021 in words is "two hundred thirty trillion, four hundred forty-three billion, one hundred thirty-four million, forty-four thousand, twenty-one".