10030343221 has 2 divisors, whose sum is σ = 10030343222. Its totient is φ = 10030343220.

The previous prime is 10030343207. The next prime is 10030343231. The reversal of 10030343221 is 12234303001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6457890321 + 3572452900 = 80361^2 + 59770^2 .

It is a cyclic number.

It is not a de Polignac number, because 10030343221 - 2⁷ = 10030343093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10030343201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015171610 + 5015171611.

It is an arithmetic number, because the mean of its divisors is an integer number (5015171611).

Almost surely, 2^10030343221 is an apocalyptic number.

It is an amenable number.

10030343221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030343221 is an equidigital number, since it uses as much as digits as its factorization.

10030343221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10030343221 its reverse (12234303001), we get a palindrome (22264646222).

The spelling of 10030343221 in words is "ten billion, thirty million, three hundred forty-three thousand, two hundred twenty-one".