3205200231 has 18 divisors (see below), whose sum is σ = 4886233560. Its totient is φ = 2024334936.

The previous prime is 3205200137. The next prime is 3205200233. The reversal of 3205200231 is 1320025023.

It is not a de Polignac number, because 3205200231 - 2⁹ = 3205199719 is a prime.

It is a super-2 number, since 2×3205200231² = 20546617041604906722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205200233) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 490011 + ... + 496508.

It is an arithmetic number, because the mean of its divisors is an integer number (271457420).

Almost surely, 2^3205200231 is an apocalyptic number.

3205200231 is a deficient number, since it is larger than the sum of its proper divisors (1681033329).

3205200231 is a wasteful number, since it uses less digits than its factorization.

3205200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986563 (or 986541 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3205200231 is about 56614.4878189320. The cubic root of 3205200231 is about 1474.4104097292.

Adding to 3205200231 its reverse (1320025023), we get a palindrome (4525225254).

The spelling of 3205200231 in words is "three billion, two hundred five million, two hundred thousand, two hundred thirty-one".