230221312132213 has 16 divisors (see below), whose sum is σ = 233832295065600. Its totient is φ = 226620586206000.

The previous prime is 230221312132187. The next prime is 230221312132249. The reversal of 230221312132213 is 312231213122032.

It is a cyclic number.

It is not a de Polignac number, because 230221312132213 - 2³⁷ = 230083873178741 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 (230221312136213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1897091488 + ... + 1897212838.

It is an arithmetic number, because the mean of its divisors is an integer number (14614518441600).

Almost surely, 2^{230221312132213} is an apocalyptic number.

It is an amenable number.

230221312132213 is a deficient number, since it is larger than the sum of its proper divisors (3610982933387).

230221312132213 is a wasteful number, since it uses less digits than its factorization.

230221312132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163368.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 230221312132213 its reverse (312231213122032), we get a palindrome (542452525254245).

The spelling of 230221312132213 in words is "two hundred thirty trillion, two hundred twenty-one billion, three hundred twelve million, one hundred thirty-two thousand, two hundred thirteen".