3213221107 has 2 divisors, whose sum is σ = 3213221108. Its totient is φ = 3213221106.

The previous prime is 3213221101. The next prime is 3213221117. The reversal of 3213221107 is 7011223123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213221107 - 2²⁷ = 3079003379 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213221101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606610553 + 1606610554.

It is an arithmetic number, because the mean of its divisors is an integer number (1606610554).

Almost surely, 2^3213221107 is an apocalyptic number.

3213221107 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213221107 is an equidigital number, since it uses as much as digits as its factorization.

3213221107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3213221107 is about 56685.2812200839. The cubic root of 3213221107 is about 1475.6392681646.

The spelling of 3213221107 in words is "three billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred seven".