230344404202021 has 8 divisors (see below), whose sum is σ = 243913723538904. Its totient is φ = 216777268032000.

The previous prime is 230344404202013. The next prime is 230344404202037. The reversal of 230344404202021 is 120202404443032.

It can be written as a sum of positive squares in 4 ways, for example, as 86694255450625 + 143650148751396 = 9310975^2 + 11985414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230344404202021 - 2³ = 230344404202013 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 (230344404202921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545574480 + ... + 545996521.

It is an arithmetic number, because the mean of its divisors is an integer number (30489215442363).

Almost surely, 2^{230344404202021} is an apocalyptic number.

It is an amenable number.

230344404202021 is a deficient number, since it is larger than the sum of its proper divisors (13569319336883).

230344404202021 is a wasteful number, since it uses less digits than its factorization.

230344404202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091583431.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 230344404202021 its reverse (120202404443032), we get a palindrome (350546808645053).

The spelling of 230344404202021 in words is "two hundred thirty trillion, three hundred forty-four billion, four hundred four million, two hundred two thousand, twenty-one".