230030002121 has 2 divisors, whose sum is σ = 230030002122. Its totient is φ = 230030002120.

The previous prime is 230030002109. The next prime is 230030002159. The reversal of 230030002121 is 121200030032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229981630096 + 48372025 = 479564^2 + 6955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230030002121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230030002096 and 230030002105.

It is not a weakly prime, because it can be changed into another prime (230030002621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115015001060 + 115015001061.

It is an arithmetic number, because the mean of its divisors is an integer number (115015001061).

Almost surely, 2^230030002121 is an apocalyptic number.

It is an amenable number.

230030002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

230030002121 is an equidigital number, since it uses as much as digits as its factorization.

230030002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 230030002121 its reverse (121200030032), we get a palindrome (351230032153).

The spelling of 230030002121 in words is "two hundred thirty billion, thirty million, two thousand, one hundred twenty-one".