3213111263 has 2 divisors, whose sum is σ = 3213111264. Its totient is φ = 3213111262.

The previous prime is 3213111259. The next prime is 3213111271. The reversal of 3213111263 is 3621113123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213111263 - 2² = 3213111259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213111233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606555631 + 1606555632.

It is an arithmetic number, because the mean of its divisors is an integer number (1606555632).

Almost surely, 2^3213111263 is an apocalyptic number.

3213111263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213111263 is an equidigital number, since it uses as much as digits as its factorization.

3213111263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 3213111263 is about 56684.3123183126. The cubic root of 3213111263 is about 1475.6224530579.

Adding to 3213111263 its reverse (3621113123), we get a palindrome (6834224386).

The spelling of 3213111263 in words is "three billion, two hundred thirteen million, one hundred eleven thousand, two hundred sixty-three".