523205104345283 has 2 divisors, whose sum is σ = 523205104345284. Its totient is φ = 523205104345282.

The previous prime is 523205104345159. The next prime is 523205104345457. The reversal of 523205104345283 is 382543401502325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523205104345283 is a prime.

It is not a weakly prime, because it can be changed into another prime (523205104335283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261602552172641 + 261602552172642.

It is an arithmetic number, because the mean of its divisors is an integer number (261602552172642).

Almost surely, 2^{523205104345283} is an apocalyptic number.

523205104345283 is a deficient number, since it is larger than the sum of its proper divisors (1).

523205104345283 is an equidigital number, since it uses as much as digits as its factorization.

523205104345283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 523205104345283 in words is "five hundred twenty-three trillion, two hundred five billion, one hundred four million, three hundred forty-five thousand, two hundred eighty-three".