20310660023223 has 32 divisors (see below), whose sum is σ = 27434084401152. Its totient is φ = 13365141804000.

The previous prime is 20310660023221. The next prime is 20310660023231. The reversal of 20310660023223 is 32232006601302.

It is not a de Polignac number, because 20310660023223 - 2¹ = 20310660023221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310660023221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76266886 + ... + 76532732.

It is an arithmetic number, because the mean of its divisors is an integer number (857315137536).

Almost surely, 2^{20310660023223} is an apocalyptic number.

20310660023223 is a deficient number, since it is larger than the sum of its proper divisors (7123424377929).

20310660023223 is a wasteful number, since it uses less digits than its factorization.

20310660023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267075.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 20310660023223 its reverse (32232006601302), we get a palindrome (52542666624525).

The spelling of 20310660023223 in words is "twenty trillion, three hundred ten billion, six hundred sixty million, twenty-three thousand, two hundred twenty-three".