2020403213 has 2 divisors, whose sum is σ = 2020403214. Its totient is φ = 2020403212.

The previous prime is 2020403183. The next prime is 2020403239. The reversal of 2020403213 is 3123040202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1574264329 + 446138884 = 39677^2 + 21122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020403213 - 2²⁴ = 2003625997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020403191 and 2020403200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020403263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010201606 + 1010201607.

It is an arithmetic number, because the mean of its divisors is an integer number (1010201607).

Almost surely, 2^2020403213 is an apocalyptic number.

It is an amenable number.

2020403213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020403213 is an equidigital number, since it uses as much as digits as its factorization.

2020403213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020403213 is about 44948.8955704142. The cubic root of 2020403213 is about 1264.1909688915.

Adding to 2020403213 its reverse (3123040202), we get a palindrome (5143443415).

The spelling of 2020403213 in words is "two billion, twenty million, four hundred three thousand, two hundred thirteen".