20310010223 has 8 divisors (see below), whose sum is σ = 21068738880. Its totient is φ = 19563822720.

The previous prime is 20310010169. The next prime is 20310010243. The reversal of 20310010223 is 32201001302.

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 20310010223 - 2¹⁸ = 20309748079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20310010198 and 20310010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310010243) 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, 3131990 + ... + 3138467.

It is an arithmetic number, because the mean of its divisors is an integer number (2633592360).

Almost surely, 2^20310010223 is an apocalyptic number.

20310010223 is a deficient number, since it is larger than the sum of its proper divisors (758728657).

20310010223 is an equidigital number, since it uses as much as digits as its factorization.

20310010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270577.

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

Adding to 20310010223 its reverse (32201001302), we get a palindrome (52511011525).

The spelling of 20310010223 in words is "twenty billion, three hundred ten million, ten thousand, two hundred twenty-three".