230220021301 has 2 divisors, whose sum is σ = 230220021302. Its totient is φ = 230220021300.

The previous prime is 230220021299. The next prime is 230220021323. The reversal of 230220021301 is 103120022032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168580042225 + 61639979076 = 410585^2 + 248274^2 .

It is a cyclic number.

It is not a de Polignac number, because 230220021301 - 2¹ = 230220021299 is a prime.

Together with 230220021299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230220021401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115110010650 + 115110010651.

It is an arithmetic number, because the mean of its divisors is an integer number (115110010651).

Almost surely, 2^230220021301 is an apocalyptic number.

It is an amenable number.

230220021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

230220021301 is an equidigital number, since it uses as much as digits as its factorization.

230220021301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230220021301 its reverse (103120022032), we get a palindrome (333340043333).

The spelling of 230220021301 in words is "two hundred thirty billion, two hundred twenty million, twenty-one thousand, three hundred one".