1030322330021 has 4 divisors (see below), whose sum is σ = 1030324360512. Its totient is φ = 1030320299532.

The previous prime is 1030322329999. The next prime is 1030322330071. The reversal of 1030322330021 is 1200332230301.

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 a de Polignac number, because none of the positive numbers 2^k-1030322330021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030322329975 and 1030322330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030322330071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477620 + ... + 1512866.

It is an arithmetic number, because the mean of its divisors is an integer number (257581090128).

Almost surely, 2^{1030322330021} is an apocalyptic number.

It is an amenable number.

1030322330021 is a deficient number, since it is larger than the sum of its proper divisors (2030491).

1030322330021 is an equidigital number, since it uses as much as digits as its factorization.

1030322330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030490.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1030322330021 its reverse (1200332230301), we get a palindrome (2230654560322).

The spelling of 1030322330021 in words is "one trillion, thirty billion, three hundred twenty-two million, three hundred thirty thousand, twenty-one".