205923427300 has 18 divisors (see below), whose sum is σ = 446853837458. Its totient is φ = 82369370880.

The previous prime is 205923427271. The next prime is 205923427321. The reversal of 205923427300 is 3724329502.

205923427300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 112402404 + 205811024896 = 10602^2 + 453664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 205923427300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1029617037 + ... + 1029617236.

Almost surely, 2^205923427300 is an apocalyptic number.

205923427300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205923427300 is an abundant number, since it is smaller than the sum of its proper divisors (240930410158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205923427300 is a wasteful number, since it uses less digits than its factorization.

205923427300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059234287 (or 2059234280 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 205923427300 in words is "two hundred five billion, nine hundred twenty-three million, four hundred twenty-seven thousand, three hundred".