230447547329 has 2 divisors, whose sum is σ = 230447547330. Its totient is φ = 230447547328.

The previous prime is 230447547287. The next prime is 230447547349. The reversal of 230447547329 is 923745744032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226537921600 + 3909625729 = 475960^2 + 62527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230447547329 is a prime.

It is not a weakly prime, because it can be changed into another prime (230447547349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115223773664 + 115223773665.

It is an arithmetic number, because the mean of its divisors is an integer number (115223773665).

Almost surely, 2^230447547329 is an apocalyptic number.

It is an amenable number.

230447547329 is a deficient number, since it is larger than the sum of its proper divisors (1).

230447547329 is an equidigital number, since it uses as much as digits as its factorization.

230447547329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 230447547329 in words is "two hundred thirty billion, four hundred forty-seven million, five hundred forty-seven thousand, three hundred twenty-nine".