513535524223 has 2 divisors, whose sum is σ = 513535524224. Its totient is φ = 513535524222.

The previous prime is 513535524199. The next prime is 513535524251. The reversal of 513535524223 is 322425535315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513535524223 - 2¹³ = 513535516031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513535521223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256767762111 + 256767762112.

It is an arithmetic number, because the mean of its divisors is an integer number (256767762112).

Almost surely, 2^513535524223 is an apocalyptic number.

513535524223 is a deficient number, since it is larger than the sum of its proper divisors (1).

513535524223 is an equidigital number, since it uses as much as digits as its factorization.

513535524223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 40.

The spelling of 513535524223 in words is "five hundred thirteen billion, five hundred thirty-five million, five hundred twenty-four thousand, two hundred twenty-three".