20013023363 has 2 divisors, whose sum is σ = 20013023364. Its totient is φ = 20013023362.

The previous prime is 20013023333. The next prime is 20013023417. The reversal of 20013023363 is 36332031002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013023363 - 2⁶ = 20013023299 is a prime.

It is a super-2 number, since 2×20013023363² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20013023333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006511681 + 10006511682.

It is an arithmetic number, because the mean of its divisors is an integer number (10006511682).

Almost surely, 2^20013023363 is an apocalyptic number.

20013023363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013023363 is an equidigital number, since it uses as much as digits as its factorization.

20013023363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20013023363 its reverse (36332031002), we get a palindrome (56345054365).

The spelling of 20013023363 in words is "twenty billion, thirteen million, twenty-three thousand, three hundred sixty-three".