22033231230223 has 4 divisors (see below), whose sum is σ = 22154961789688. Its totient is φ = 21911500670760.

The previous prime is 22033231230211. The next prime is 22033231230247. The reversal of 22033231230223 is 32203213233022.

It is a happy number.

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 22033231230223 - 2¹³ = 22033231222031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22033231230191 and 22033231230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033231230203) 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, 60865279461 + ... + 60865279822.

It is an arithmetic number, because the mean of its divisors is an integer number (5538740447422).

Almost surely, 2^{22033231230223} is an apocalyptic number.

22033231230223 is a deficient number, since it is larger than the sum of its proper divisors (121730559465).

22033231230223 is a wasteful number, since it uses less digits than its factorization.

22033231230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121730559464.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 22033231230223 its reverse (32203213233022), we get a palindrome (54236444463245).

The spelling of 22033231230223 in words is "twenty-two trillion, thirty-three billion, two hundred thirty-one million, two hundred thirty thousand, two hundred twenty-three".