3213147609611 has 2 divisors, whose sum is σ = 3213147609612. Its totient is φ = 3213147609610.

The previous prime is 3213147609599. The next prime is 3213147609647. The reversal of 3213147609611 is 1169067413123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213147609611 is a prime.

It is a super-2 number, since 2×3213147609611² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3213147609671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606573804805 + 1606573804806.

It is an arithmetic number, because the mean of its divisors is an integer number (1606573804806).

Almost surely, 2^{3213147609611} is an apocalyptic number.

3213147609611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213147609611 is an equidigital number, since it uses as much as digits as its factorization.

3213147609611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 3213147609611 in words is "three trillion, two hundred thirteen billion, one hundred forty-seven million, six hundred nine thousand, six hundred eleven".