20211010321303 has 2 divisors, whose sum is σ = 20211010321304. Its totient is φ = 20211010321302.

The previous prime is 20211010321247. The next prime is 20211010321357. The reversal of 20211010321303 is 30312301011202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20211010321303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20211010321703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105505160651 + 10105505160652.

It is an arithmetic number, because the mean of its divisors is an integer number (10105505160652).

Almost surely, 2^{20211010321303} is an apocalyptic number.

20211010321303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211010321303 is an equidigital number, since it uses as much as digits as its factorization.

20211010321303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20211010321303 its reverse (30312301011202), we get a palindrome (50523311332505).

The spelling of 20211010321303 in words is "twenty trillion, two hundred eleven billion, ten million, three hundred twenty-one thousand, three hundred three".