20610163223 has 8 divisors (see below), whose sum is σ = 22210568016. Its totient is φ = 19011902400.

The previous prime is 20610163193. The next prime is 20610163237. The reversal of 20610163223 is 32236101602.

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 20610163223 - 2¹² = 20610159127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20610163192 and 20610163201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20610163823) 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, 515993 + ... + 554498.

It is an arithmetic number, because the mean of its divisors is an integer number (2776321002).

Almost surely, 2^20610163223 is an apocalyptic number.

20610163223 is a deficient number, since it is larger than the sum of its proper divisors (1600404793).

20610163223 is a wasteful number, since it uses less digits than its factorization.

20610163223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071985.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20610163223 its reverse (32236101602), we get a palindrome (52846264825).

The spelling of 20610163223 in words is "twenty billion, six hundred ten million, one hundred sixty-three thousand, two hundred twenty-three".