20023202263 has 2 divisors, whose sum is σ = 20023202264. Its totient is φ = 20023202262.

The previous prime is 20023202261. The next prime is 20023202321. The reversal of 20023202263 is 36220232002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20023202263 - 2¹ = 20023202261 is a prime.

Together with 20023202261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20023202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011601131 + 10011601132.

It is an arithmetic number, because the mean of its divisors is an integer number (10011601132).

Almost surely, 2^20023202263 is an apocalyptic number.

20023202263 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023202263 is an equidigital number, since it uses as much as digits as its factorization.

20023202263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20023202263 its reverse (36220232002), we get a palindrome (56243434265).

The spelling of 20023202263 in words is "twenty billion, twenty-three million, two hundred two thousand, two hundred sixty-three".