30230230233251 has 2 divisors, whose sum is σ = 30230230233252. Its totient is φ = 30230230233250.

The previous prime is 30230230233241. The next prime is 30230230233361. The reversal of 30230230233251 is 15233203203203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230230233251 is a prime.

It is not a weakly prime, because it can be changed into another prime (30230230233241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115115116625 + 15115115116626.

It is an arithmetic number, because the mean of its divisors is an integer number (15115115116626).

Almost surely, 2^{30230230233251} is an apocalyptic number.

30230230233251 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230230233251 is an equidigital number, since it uses as much as digits as its factorization.

30230230233251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 30230230233251 its reverse (15233203203203), we get a palindrome (45463433436454).

The spelling of 30230230233251 in words is "thirty trillion, two hundred thirty billion, two hundred thirty million, two hundred thirty-three thousand, two hundred fifty-one".