1030673243221 has 2 divisors, whose sum is σ = 1030673243222. Its totient is φ = 1030673243220.

The previous prime is 1030673243203. The next prime is 1030673243231. The reversal of 1030673243221 is 1223423760301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968480364996 + 62192878225 = 984114^2 + 249385^2 .

It is an emirp because it is prime and its reverse (1223423760301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030673243221 - 2²¹ = 1030671146069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030673243231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515336621610 + 515336621611.

It is an arithmetic number, because the mean of its divisors is an integer number (515336621611).

Almost surely, 2^{1030673243221} is an apocalyptic number.

It is an amenable number.

1030673243221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030673243221 is an equidigital number, since it uses as much as digits as its factorization.

1030673243221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 1030673243221 in words is "one trillion, thirty billion, six hundred seventy-three million, two hundred forty-three thousand, two hundred twenty-one".