20022312023 has 8 divisors (see below), whose sum is σ = 23620792320. Its totient is φ = 16608369240.

The previous prime is 20022312007. The next prime is 20022312047. The reversal of 20022312023 is 32021322002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20022312023 - 2⁴ = 20022312007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022311992 and 20022312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022312073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46134143 + ... + 46134576.

It is an arithmetic number, because the mean of its divisors is an integer number (2952599040).

Almost surely, 2^20022312023 is an apocalyptic number.

20022312023 is a deficient number, since it is larger than the sum of its proper divisors (3598480297).

20022312023 is an equidigital number, since it uses as much as digits as its factorization.

20022312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92268757.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20022312023 its reverse (32021322002), we get a palindrome (52043634025).

The spelling of 20022312023 in words is "twenty billion, twenty-two million, three hundred twelve thousand, twenty-three".