13231330206 has 32 divisors (see below), whose sum is σ = 26930534400. Its totient is φ = 4332572160.

The previous prime is 13231330199. The next prime is 13231330223. The reversal of 13231330206 is 60203313231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508030 + ... + 533438.

It is an arithmetic number, because the mean of its divisors is an integer number (841579200).

Almost surely, 2^13231330206 is an apocalyptic number.

13231330206 is an abundant number, since it is smaller than the sum of its proper divisors (13699204194).

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

13231330206 is a wasteful number, since it uses less digits than its factorization.

13231330206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26944.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13231330206 its reverse (60203313231), we get a palindrome (73434643437).

The spelling of 13231330206 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty thousand, two hundred six".