20302322311023 has 4 divisors (see below), whose sum is σ = 27069763081368. Its totient is φ = 13534881540680.

The previous prime is 20302322311001. The next prime is 20302322311043. The reversal of 20302322311023 is 32011322320302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20302322311023 - 2¹² = 20302322306927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20302322310984 and 20302322311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302322311043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383720385168 + ... + 3383720385173.

It is an arithmetic number, because the mean of its divisors is an integer number (6767440770342).

Almost surely, 2^{20302322311023} is an apocalyptic number.

20302322311023 is a deficient number, since it is larger than the sum of its proper divisors (6767440770345).

20302322311023 is an equidigital number, since it uses as much as digits as its factorization.

20302322311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767440770344.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20302322311023 its reverse (32011322320302), we get a palindrome (52313644631325).

The spelling of 20302322311023 in words is "twenty trillion, three hundred two billion, three hundred twenty-two million, three hundred eleven thousand, twenty-three".