3221412031 has 2 divisors, whose sum is σ = 3221412032. Its totient is φ = 3221412030.

The previous prime is 3221411969. The next prime is 3221412041. The reversal of 3221412031 is 1302141223.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221412031 is a prime.

It is a super-2 number, since 2×3221412031² = 20754990946943089922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221412041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610706015 + 1610706016.

It is an arithmetic number, because the mean of its divisors is an integer number (1610706016).

Almost surely, 2^3221412031 is an apocalyptic number.

3221412031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221412031 is an equidigital number, since it uses as much as digits as its factorization.

3221412031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3221412031 is about 56757.4843610955. The cubic root of 3221412031 is about 1476.8920705593.

Adding to 3221412031 its reverse (1302141223), we get a palindrome (4523553254).

The spelling of 3221412031 in words is "three billion, two hundred twenty-one million, four hundred twelve thousand, thirty-one".