3213347613 has 16 divisors (see below), whose sum is σ = 4902988416. Its totient is φ = 1833776640.

The previous prime is 3213347603. The next prime is 3213347617. The reversal of 3213347613 is 3167433123.

It is not a de Polignac number, because 3213347613 - 2⁹ = 3213347101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213347617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84556 + ... + 116517.

It is an arithmetic number, because the mean of its divisors is an integer number (306436776).

Almost surely, 2^3213347613 is an apocalyptic number.

It is an amenable number.

3213347613 is a deficient number, since it is larger than the sum of its proper divisors (1689640803).

3213347613 is a wasteful number, since it uses less digits than its factorization.

3213347613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201844.

The product of its digits is 27216, while the sum is 33.

The square root of 3213347613 is about 56686.3970719607. The cubic root of 3213347613 is about 1475.6586334437.

The spelling of 3213347613 in words is "three billion, two hundred thirteen million, three hundred forty-seven thousand, six hundred thirteen".