3213553303133 has 2 divisors, whose sum is σ = 3213553303134. Its totient is φ = 3213553303132.

The previous prime is 3213553303043. The next prime is 3213553303157. The reversal of 3213553303133 is 3313033553123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3092909616889 + 120643686244 = 1758667^2 + 347338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213553303133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213553303093 and 3213553303102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213553303183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606776651566 + 1606776651567.

It is an arithmetic number, because the mean of its divisors is an integer number (1606776651567).

Almost surely, 2^{3213553303133} is an apocalyptic number.

It is an amenable number.

3213553303133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213553303133 is an equidigital number, since it uses as much as digits as its factorization.

3213553303133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 35.

Adding to 3213553303133 its reverse (3313033553123), we get a palindrome (6526586856256).

The spelling of 3213553303133 in words is "three trillion, two hundred thirteen billion, five hundred fifty-three million, three hundred three thousand, one hundred thirty-three".