3210420310213 has 4 divisors (see below), whose sum is σ = 3246492448620. Its totient is φ = 3174348171808.

The previous prime is 3210420310199. The next prime is 3210420310219. The reversal of 3210420310213 is 3120130240123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1479937941729 + 1730482368484 = 1216527^2 + 1315478^2 .

It is a cyclic number.

It is not a de Polignac number, because 3210420310213 - 2²¹ = 3210418213061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3210420310219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18036069070 + ... + 18036069247.

It is an arithmetic number, because the mean of its divisors is an integer number (811623112155).

Almost surely, 2^{3210420310213} is an apocalyptic number.

It is an amenable number.

3210420310213 is a deficient number, since it is larger than the sum of its proper divisors (36072138407).

3210420310213 is an equidigital number, since it uses as much as digits as its factorization.

3210420310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36072138406.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3210420310213 its reverse (3120130240123), we get a palindrome (6330550550336).

The spelling of 3210420310213 in words is "three trillion, two hundred ten billion, four hundred twenty million, three hundred ten thousand, two hundred thirteen".