3205220103243 has 24 divisors (see below), whose sum is σ = 4786270817328. Its totient is φ = 2065603341312.

The previous prime is 3205220103203. The next prime is 3205220103247. The reversal of 3205220103243 is 3423010225023.

3205220103243 is a `hidden beast` number, since 32 + 0 + 522 + 0 + 103 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 3205220103243 - 2⁶ = 3205220103179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3205220103247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42654330 + ... + 42729407.

It is an arithmetic number, because the mean of its divisors is an integer number (199427950722).

Almost surely, 2^{3205220103243} is an apocalyptic number.

3205220103243 is a deficient number, since it is larger than the sum of its proper divisors (1581050714085).

3205220103243 is a wasteful number, since it uses less digits than its factorization.

3205220103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85383883 (or 85383880 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 3205220103243 its reverse (3423010225023), we get a palindrome (6628230328266).

The spelling of 3205220103243 in words is "three trillion, two hundred five billion, two hundred twenty million, one hundred three thousand, two hundred forty-three".