23022431223 has 16 divisors (see below), whose sum is σ = 33553771776. Its totient is φ = 13925239040.

The previous prime is 23022431219. The next prime is 23022431239. The reversal of 23022431223 is 32213422032.

It is a cyclic number.

It is not a de Polignac number, because 23022431223 - 2² = 23022431219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23022431193 and 23022431202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022431273) 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 15 ways as a sum of consecutive naturals, for example, 676890 + ... + 710087.

It is an arithmetic number, because the mean of its divisors is an integer number (2097110736).

Almost surely, 2^23022431223 is an apocalyptic number.

23022431223 is a deficient number, since it is larger than the sum of its proper divisors (10531340553).

23022431223 is a wasteful number, since it uses less digits than its factorization.

23022431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387494.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23022431223 its reverse (32213422032), we get a palindrome (55235853255).

The spelling of 23022431223 in words is "twenty-three billion, twenty-two million, four hundred thirty-one thousand, two hundred twenty-three".