5321000123533 has 2 divisors, whose sum is σ = 5321000123534. Its totient is φ = 5321000123532.

The previous prime is 5321000123521. The next prime is 5321000123651. The reversal of 5321000123533 is 3353210001235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4493458769284 + 827541354249 = 2119778^2 + 909693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321000123533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321000124533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660500061766 + 2660500061767.

It is an arithmetic number, because the mean of its divisors is an integer number (2660500061767).

Almost surely, 2^{5321000123533} is an apocalyptic number.

It is an amenable number.

5321000123533 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321000123533 is an equidigital number, since it uses as much as digits as its factorization.

5321000123533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 5321000123533 its reverse (3353210001235), we get a palindrome (8674210124768).

The spelling of 5321000123533 in words is "five trillion, three hundred twenty-one billion, one hundred twenty-three thousand, five hundred thirty-three".