20223312011303 has 2 divisors, whose sum is σ = 20223312011304. Its totient is φ = 20223312011302.

The previous prime is 20223312011299. The next prime is 20223312011323. The reversal of 20223312011303 is 30311021332202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20223312011303 - 2² = 20223312011299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223312011323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111656005651 + 10111656005652.

It is an arithmetic number, because the mean of its divisors is an integer number (10111656005652).

Almost surely, 2^{20223312011303} is an apocalyptic number.

20223312011303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223312011303 is an equidigital number, since it uses as much as digits as its factorization.

20223312011303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20223312011303 its reverse (30311021332202), we get a palindrome (50534333343505).

The spelling of 20223312011303 in words is "twenty trillion, two hundred twenty-three billion, three hundred twelve million, eleven thousand, three hundred three".