20233101223 has 4 divisors (see below), whose sum is σ = 20234396880. Its totient is φ = 20231805568.

The previous prime is 20233101211. The next prime is 20233101253. The reversal of 20233101223 is 32210133202.

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 20233101223 - 2¹⁷ = 20232970151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233101253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624115 + ... + 655732.

It is an arithmetic number, because the mean of its divisors is an integer number (5058599220).

Almost surely, 2^20233101223 is an apocalyptic number.

20233101223 is a deficient number, since it is larger than the sum of its proper divisors (1295657).

20233101223 is a wasteful number, since it uses less digits than its factorization.

20233101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295656.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20233101223 its reverse (32210133202), we get a palindrome (52443234425).

The spelling of 20233101223 in words is "twenty billion, two hundred thirty-three million, one hundred one thousand, two hundred twenty-three".