20000223113 has 8 divisors (see below), whose sum is σ = 21576563400. Its totient is φ = 18429291648.

The previous prime is 20000223043. The next prime is 20000223169. The reversal of 20000223113 is 31132200002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13897984 + 19986325129 = 3728^2 + 141373^2 .

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 20000223113 - 2¹⁰ = 20000222089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000223193) 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, 1344518 + ... + 1359311.

It is an arithmetic number, because the mean of its divisors is an integer number (2697070425).

Almost surely, 2^20000223113 is an apocalyptic number.

It is an amenable number.

20000223113 is a deficient number, since it is larger than the sum of its proper divisors (1576340287).

20000223113 is a wasteful number, since it uses less digits than its factorization.

20000223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704411.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20000223113 its reverse (31132200002), we get a palindrome (51132423115).

The spelling of 20000223113 in words is "twenty billion, two hundred twenty-three thousand, one hundred thirteen".