205314012030319 has 2 divisors, whose sum is σ = 205314012030320. Its totient is φ = 205314012030318.

The previous prime is 205314012030317. The next prime is 205314012030349. The reversal of 205314012030319 is 913030210413502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 205314012030319 - 2¹ = 205314012030317 is a prime.

It is a super-2 number, since 2×205314012030319² (a number of 29 digits) contains 22 as substring.

Together with 205314012030317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205314012030317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102657006015159 + 102657006015160.

It is an arithmetic number, because the mean of its divisors is an integer number (102657006015160).

Almost surely, 2^{205314012030319} is an apocalyptic number.

205314012030319 is a deficient number, since it is larger than the sum of its proper divisors (1).

205314012030319 is an equidigital number, since it uses as much as digits as its factorization.

205314012030319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 205314012030319 in words is "two hundred five trillion, three hundred fourteen billion, twelve million, thirty thousand, three hundred nineteen".