3201112331 has 16 divisors (see below), whose sum is σ = 3415799808. Its totient is φ = 2992888800.

The previous prime is 3201112309. The next prime is 3201112337. The reversal of 3201112331 is 1332111023.

It is not a de Polignac number, because 3201112331 - 2²² = 3196918027 is a prime.

It is a super-2 number, since 2×3201112331² = 20494240311360507122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201112337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145546 + ... + 1148336.

It is an arithmetic number, because the mean of its divisors is an integer number (213487488).

Almost surely, 2^3201112331 is an apocalyptic number.

3201112331 is a deficient number, since it is larger than the sum of its proper divisors (214687477).

3201112331 is a wasteful number, since it uses less digits than its factorization.

3201112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3201112331 is about 56578.3733506010. The cubic root of 3201112331 is about 1473.7833239446.

Adding to 3201112331 its reverse (1332111023), we get a palindrome (4533223354).

The spelling of 3201112331 in words is "three billion, two hundred one million, one hundred twelve thousand, three hundred thirty-one".