3213020323 has 2 divisors, whose sum is σ = 3213020324. Its totient is φ = 3213020322.

The previous prime is 3213020263. The next prime is 3213020339. The reversal of 3213020323 is 3230203123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213020323 is a prime.

It is a super-2 number, since 2×3213020323² = 20646999192022048658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3213020323.

It is not a weakly prime, because it can be changed into another prime (3213020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606510161 + 1606510162.

It is an arithmetic number, because the mean of its divisors is an integer number (1606510162).

Almost surely, 2^3213020323 is an apocalyptic number.

3213020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213020323 is an equidigital number, since it uses as much as digits as its factorization.

3213020323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3213020323 is about 56683.5101506602. The cubic root of 3213020323 is about 1475.6085315178.

Adding to 3213020323 its reverse (3230203123), we get a palindrome (6443223446).

It can be divided in two parts, 321 and 3020323, that added together give a square (3020644 = 1738²).

The spelling of 3213020323 in words is "three billion, two hundred thirteen million, twenty thousand, three hundred twenty-three".