13232147 has 2 divisors, whose sum is σ = 13232148. Its totient is φ = 13232146.

The previous prime is 13232143. The next prime is 13232161. The reversal of 13232147 is 74123231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13232147 - 2² = 13232143 is a prime.

It is not a weakly prime, because it can be changed into another prime (13232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616073 + 6616074.

It is an arithmetic number, because the mean of its divisors is an integer number (6616074).

Almost surely, 2^13232147 is an apocalyptic number.

13232147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232147 is an equidigital number, since it uses as much as digits as its factorization.

13232147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 13232147 is about 3637.6018198808. The cubic root of 13232147 is about 236.5248481387.

Adding to 13232147 its reverse (74123231), we get a palindrome (87355378).

The spelling of 13232147 in words is "thirteen million, two hundred thirty-two thousand, one hundred forty-seven".