230221110321337 has 2 divisors, whose sum is σ = 230221110321338. Its totient is φ = 230221110321336.

The previous prime is 230221110321283. The next prime is 230221110321379. The reversal of 230221110321337 is 733123011122032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155171392881961 + 75049717439376 = 12456781^2 + 8663124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230221110321337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230221110321299 and 230221110321308.

It is not a weakly prime, because it can be changed into another prime (230221110321737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115110555160668 + 115110555160669.

It is an arithmetic number, because the mean of its divisors is an integer number (115110555160669).

Almost surely, 2^{230221110321337} is an apocalyptic number.

It is an amenable number.

230221110321337 is a deficient number, since it is larger than the sum of its proper divisors (1).

230221110321337 is an equidigital number, since it uses as much as digits as its factorization.

230221110321337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 230221110321337 its reverse (733123011122032), we get a palindrome (963344121443369).

The spelling of 230221110321337 in words is "two hundred thirty trillion, two hundred twenty-one billion, one hundred ten million, three hundred twenty-one thousand, three hundred thirty-seven".