1056564201233 has 2 divisors, whose sum is σ = 1056564201234. Its totient is φ = 1056564201232.

The previous prime is 1056564201221. The next prime is 1056564201263. The reversal of 1056564201233 is 3321024656501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042079597329 + 14484603904 = 1020823^2 + 120352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056564201233 - 2⁸ = 1056564200977 is a prime.

It is a super-2 number, since 2×1056564201233² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056564201263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528282100616 + 528282100617.

It is an arithmetic number, because the mean of its divisors is an integer number (528282100617).

Almost surely, 2^{1056564201233} is an apocalyptic number.

It is an amenable number.

1056564201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056564201233 is an equidigital number, since it uses as much as digits as its factorization.

1056564201233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 1056564201233 its reverse (3321024656501), we get a palindrome (4377588857734).

The spelling of 1056564201233 in words is "one trillion, fifty-six billion, five hundred sixty-four million, two hundred one thousand, two hundred thirty-three".