205300003315 has 8 divisors (see below), whose sum is σ = 268756368048. Its totient is φ = 149309093280.

The previous prime is 205300003309. The next prime is 205300003333. The reversal of 205300003315 is 513300003502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205300003315 - 2⁷ = 205300003187 is a prime.

It is a super-2 number, since 2×205300003315² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866363612 + ... + 1866363721.

It is an arithmetic number, because the mean of its divisors is an integer number (33594546006).

Almost surely, 2^205300003315 is an apocalyptic number.

205300003315 is a deficient number, since it is larger than the sum of its proper divisors (63456364733).

205300003315 is a wasteful number, since it uses less digits than its factorization.

205300003315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732727349.

The product of its (nonzero) digits is 1350, while the sum is 22.

Adding to 205300003315 its reverse (513300003502), we get a palindrome (718600006817).

The spelling of 205300003315 in words is "two hundred five billion, three hundred million, three thousand, three hundred fifteen".