3213423571 has 2 divisors, whose sum is σ = 3213423572. Its totient is φ = 3213423570.

The previous prime is 3213423569. The next prime is 3213423607. The reversal of 3213423571 is 1753243123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213423571 - 2¹ = 3213423569 is a prime.

Together with 3213423569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3213423071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606711785 + 1606711786.

It is an arithmetic number, because the mean of its divisors is an integer number (1606711786).

Almost surely, 2^3213423571 is an apocalyptic number.

3213423571 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213423571 is an equidigital number, since it uses as much as digits as its factorization.

3213423571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 3213423571 is about 56687.0670523709. The cubic root of 3213423571 is about 1475.6702606945.

Adding to 3213423571 its reverse (1753243123), we get a palindrome (4966666694).

The spelling of 3213423571 in words is "three billion, two hundred thirteen million, four hundred twenty-three thousand, five hundred seventy-one".