2030173213 has 2 divisors, whose sum is σ = 2030173214. Its totient is φ = 2030173212.

The previous prime is 2030173207. The next prime is 2030173253. The reversal of 2030173213 is 3123710302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1960984089 + 69189124 = 44283^2 + 8318^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030173213 - 2⁵ = 2030173181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030173253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015086606 + 1015086607.

It is an arithmetic number, because the mean of its divisors is an integer number (1015086607).

Almost surely, 2^2030173213 is an apocalyptic number.

It is an amenable number.

2030173213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030173213 is an equidigital number, since it uses as much as digits as its factorization.

2030173213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2030173213 is about 45057.4434805172. The cubic root of 2030173213 is about 1266.2254291942.

Adding to 2030173213 its reverse (3123710302), we get a palindrome (5153883515).

The spelling of 2030173213 in words is "two billion, thirty million, one hundred seventy-three thousand, two hundred thirteen".