4205534355023 has 2 divisors, whose sum is σ = 4205534355024. Its totient is φ = 4205534355022.

The previous prime is 4205534354977. The next prime is 4205534355067. The reversal of 4205534355023 is 3205534355024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4205534355023 - 2⁸ = 4205534354767 is a prime.

It is a super-2 number, since 2×4205534355023² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4205534355523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102767177511 + 2102767177512.

It is an arithmetic number, because the mean of its divisors is an integer number (2102767177512).

Almost surely, 2^{4205534355023} is an apocalyptic number.

4205534355023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205534355023 is an equidigital number, since it uses as much as digits as its factorization.

4205534355023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Subtracting from 4205534355023 its reverse (3205534355024), we obtain a palindrome (999999999999).

The spelling of 4205534355023 in words is "four trillion, two hundred five billion, five hundred thirty-four million, three hundred fifty-five thousand, twenty-three".