230055315247 has 2 divisors, whose sum is σ = 230055315248. Its totient is φ = 230055315246.

The previous prime is 230055315233. The next prime is 230055315263. The reversal of 230055315247 is 742513550032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230055315247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230055315277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115027657623 + 115027657624.

It is an arithmetic number, because the mean of its divisors is an integer number (115027657624).

Almost surely, 2^230055315247 is an apocalyptic number.

230055315247 is a deficient number, since it is larger than the sum of its proper divisors (1).

230055315247 is an equidigital number, since it uses as much as digits as its factorization.

230055315247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 230055315247 its reverse (742513550032), we get a palindrome (972568865279).

The spelling of 230055315247 in words is "two hundred thirty billion, fifty-five million, three hundred fifteen thousand, two hundred forty-seven".