1030313332221 has 4 divisors (see below), whose sum is σ = 1373751109632. Its totient is φ = 686875554812.

The previous prime is 1030313332219. The next prime is 1030313332247. The reversal of 1030313332221 is 1222333130301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030313332221 - 2¹ = 1030313332219 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030313332191 and 1030313332200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030313332921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171718888701 + ... + 171718888706.

It is an arithmetic number, because the mean of its divisors is an integer number (343437777408).

Almost surely, 2^{1030313332221} is an apocalyptic number.

It is an amenable number.

1030313332221 is a deficient number, since it is larger than the sum of its proper divisors (343437777411).

1030313332221 is an equidigital number, since it uses as much as digits as its factorization.

1030313332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343437777410.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1030313332221 its reverse (1222333130301), we get a palindrome (2252646462522).

The spelling of 1030313332221 in words is "one trillion, thirty billion, three hundred thirteen million, three hundred thirty-two thousand, two hundred twenty-one".