205711314310 has 32 divisors (see below), whose sum is σ = 374790538080. Its totient is φ = 81282524928.

The previous prime is 205711314271. The next prime is 205711314337. The reversal of 205711314310 is 13413117502.

It is a super-2 number, since 2×205711314310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10289484 + ... + 10309456.

It is an arithmetic number, because the mean of its divisors is an integer number (11712204315).

Almost surely, 2^205711314310 is an apocalyptic number.

205711314310 is a deficient number, since it is larger than the sum of its proper divisors (169079223770).

205711314310 is a wasteful number, since it uses less digits than its factorization.

205711314310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32472.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 205711314310 in words is "two hundred five billion, seven hundred eleven million, three hundred fourteen thousand, three hundred ten".