3201111403 has 16 divisors (see below), whose sum is σ = 3697125120. Its totient is φ = 2714839776.

The previous prime is 3201111359. The next prime is 3201111497. The reversal of 3201111403 is 3041111023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201111403 is a prime.

It is a super-2 number, since 2×3201111403² = 20494228428833256818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756628 + ... + 760846.

It is an arithmetic number, because the mean of its divisors is an integer number (231070320).

Almost surely, 2^3201111403 is an apocalyptic number.

3201111403 is a deficient number, since it is larger than the sum of its proper divisors (496013717).

3201111403 is a wasteful number, since it uses less digits than its factorization.

3201111403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3201111403 is about 56578.3651495870. The cubic root of 3201111403 is about 1473.7831815284.

Adding to 3201111403 its reverse (3041111023), we get a palindrome (6242222426).

The spelling of 3201111403 in words is "three billion, two hundred one million, one hundred eleven thousand, four hundred three".