1010321023303 has 4 divisors (see below), whose sum is σ = 1010364346728. Its totient is φ = 1010277699880.

The previous prime is 1010321023297. The next prime is 1010321023307. The reversal of 1010321023303 is 3033201230101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010321023303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010321023307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21626713 + ... + 21673378.

It is an arithmetic number, because the mean of its divisors is an integer number (252591086682).

Almost surely, 2^{1010321023303} is an apocalyptic number.

1010321023303 is a deficient number, since it is larger than the sum of its proper divisors (43323425).

1010321023303 is an equidigital number, since it uses as much as digits as its factorization.

1010321023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43323424.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1010321023303 its reverse (3033201230101), we get a palindrome (4043522253404).

The spelling of 1010321023303 in words is "one trillion, ten billion, three hundred twenty-one million, twenty-three thousand, three hundred three".