205253414303 has 4 divisors (see below), whose sum is σ = 234575330640. Its totient is φ = 175931497968.

The previous prime is 205253414269. The next prime is 205253414341. The reversal of 205253414303 is 303414352502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 205253414303 - 2⁶ = 205253414239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 205253414303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205253414393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14660958158 + ... + 14660958171.

It is an arithmetic number, because the mean of its divisors is an integer number (58643832660).

Almost surely, 2^205253414303 is an apocalyptic number.

205253414303 is a deficient number, since it is larger than the sum of its proper divisors (29321916337).

205253414303 is an equidigital number, since it uses as much as digits as its factorization.

205253414303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29321916336.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 205253414303 its reverse (303414352502), we get a palindrome (508667766805).

The spelling of 205253414303 in words is "two hundred five billion, two hundred fifty-three million, four hundred fourteen thousand, three hundred three".