1232113447 has 2 divisors, whose sum is σ = 1232113448. Its totient is φ = 1232113446.

The previous prime is 1232113433. The next prime is 1232113499. The reversal of 1232113447 is 7443112321.

It is a weak prime.

It is an emirp because it is prime and its reverse (7443112321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232113447 - 2¹⁹ = 1231589159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232113147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616056723 + 616056724.

It is an arithmetic number, because the mean of its divisors is an integer number (616056724).

Almost surely, 2^1232113447 is an apocalyptic number.

1232113447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232113447 is an equidigital number, since it uses as much as digits as its factorization.

1232113447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 1232113447 is about 35101.4735730567. The cubic root of 1232113447 is about 1072.0545863898.

Adding to 1232113447 its reverse (7443112321), we get a palindrome (8675225768).

The spelling of 1232113447 in words is "one billion, two hundred thirty-two million, one hundred thirteen thousand, four hundred forty-seven".