20223010312223 has 4 divisors (see below), whose sum is σ = 20292030825528. Its totient is φ = 20153989798920.

The previous prime is 20223010312189. The next prime is 20223010312273. The reversal of 20223010312223 is 32221301032202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20223010312223 - 2⁸ = 20223010311967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223010312273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34510256213 + ... + 34510256798.

It is an arithmetic number, because the mean of its divisors is an integer number (5073007706382).

Almost surely, 2^{20223010312223} is an apocalyptic number.

20223010312223 is a deficient number, since it is larger than the sum of its proper divisors (69020513305).

20223010312223 is an equidigital number, since it uses as much as digits as its factorization.

20223010312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69020513304.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20223010312223 its reverse (32221301032202), we get a palindrome (52444311344425).

The spelling of 20223010312223 in words is "twenty trillion, two hundred twenty-three billion, ten million, three hundred twelve thousand, two hundred twenty-three".