20001310223 has 8 divisors (see below), whose sum is σ = 20277751728. Its totient is φ = 19724935104.

The previous prime is 20001310213. The next prime is 20001310249. The reversal of 20001310223 is 32201310002.

It is a happy number.

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 20001310223 - 2⁶ = 20001310159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20001310198 and 20001310207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001310213) 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, 1164365 + ... + 1181417.

It is an arithmetic number, because the mean of its divisors is an integer number (2534718966).

Almost surely, 2^20001310223 is an apocalyptic number.

20001310223 is a deficient number, since it is larger than the sum of its proper divisors (276441505).

20001310223 is a wasteful number, since it uses less digits than its factorization.

20001310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33193.

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

Adding to 20001310223 its reverse (32201310002), we get a palindrome (52202620225).

The spelling of 20001310223 in words is "twenty billion, one million, three hundred ten thousand, two hundred twenty-three".