1578283232263 has 2 divisors, whose sum is σ = 1578283232264. Its totient is φ = 1578283232262.

The previous prime is 1578283232249. The next prime is 1578283232269. The reversal of 1578283232263 is 3622323828751.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1578283232263 is a prime.

It is a super-2 number, since 2×1578283232263² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1578283232263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1578283232269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789141616131 + 789141616132.

It is an arithmetic number, because the mean of its divisors is an integer number (789141616132).

Almost surely, 2^{1578283232263} is an apocalyptic number.

1578283232263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1578283232263 is an equidigital number, since it uses as much as digits as its factorization.

1578283232263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 52.

The spelling of 1578283232263 in words is "one trillion, five hundred seventy-eight billion, two hundred eighty-three million, two hundred thirty-two thousand, two hundred sixty-three".