20323630263371 has 2 divisors, whose sum is σ = 20323630263372. Its totient is φ = 20323630263370.

The previous prime is 20323630263359. The next prime is 20323630263389. The reversal of 20323630263371 is 17336203632302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20323630263371 is a prime.

It is not a weakly prime, because it can be changed into another prime (20323630268371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161815131685 + 10161815131686.

It is an arithmetic number, because the mean of its divisors is an integer number (10161815131686).

Almost surely, 2^{20323630263371} is an apocalyptic number.

20323630263371 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323630263371 is an equidigital number, since it uses as much as digits as its factorization.

20323630263371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 41.

Adding to 20323630263371 its reverse (17336203632302), we get a palindrome (37659833895673).

The spelling of 20323630263371 in words is "twenty trillion, three hundred twenty-three billion, six hundred thirty million, two hundred sixty-three thousand, three hundred seventy-one".