20022303113 has 4 divisors (see below), whose sum is σ = 21076108560. Its totient is φ = 18968497668.

The previous prime is 20022303109. The next prime is 20022303121. The reversal of 20022303113 is 31130322002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20022303113 - 2² = 20022303109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022303091 and 20022303100.

It is not an unprimeable number, because it can be changed into a prime (20022303193) 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, 526902695 + ... + 526902732.

It is an arithmetic number, because the mean of its divisors is an integer number (5269027140).

Almost surely, 2^20022303113 is an apocalyptic number.

It is an amenable number.

20022303113 is a deficient number, since it is larger than the sum of its proper divisors (1053805447).

20022303113 is a wasteful number, since it uses less digits than its factorization.

20022303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053805446.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20022303113 its reverse (31130322002), we get a palindrome (51152625115).

The spelling of 20022303113 in words is "twenty billion, twenty-two million, three hundred three thousand, one hundred thirteen".