13230047 has 2 divisors, whose sum is σ = 13230048. Its totient is φ = 13230046.

The previous prime is 13230043. The next prime is 13230059. The reversal of 13230047 is 74003231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13230047 - 2² = 13230043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615023 + 6615024.

It is an arithmetic number, because the mean of its divisors is an integer number (6615024).

Almost surely, 2^13230047 is an apocalyptic number.

13230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230047 is an equidigital number, since it uses as much as digits as its factorization.

13230047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13230047 is about 3637.3131567133. The cubic root of 13230047 is about 236.5123349650.

Adding to 13230047 its reverse (74003231), we get a palindrome (87233278).

The spelling of 13230047 in words is "thirteen million, two hundred thirty thousand, forty-seven".