1332444551623 has 2 divisors, whose sum is σ = 1332444551624. Its totient is φ = 1332444551622.

The previous prime is 1332444551527. The next prime is 1332444551651. The reversal of 1332444551623 is 3261554442331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1332444551623 - 2³³ = 1323854617031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1332444551623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332444551663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666222275811 + 666222275812.

It is an arithmetic number, because the mean of its divisors is an integer number (666222275812).

Almost surely, 2^{1332444551623} is an apocalyptic number.

1332444551623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332444551623 is an equidigital number, since it uses as much as digits as its factorization.

1332444551623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 43.

Adding to 1332444551623 its reverse (3261554442331), we get a palindrome (4593998993954).

The spelling of 1332444551623 in words is "one trillion, three hundred thirty-two billion, four hundred forty-four million, five hundred fifty-one thousand, six hundred twenty-three".