23221000023 has 24 divisors (see below), whose sum is σ = 33536547792. Its totient is φ = 14285426688.

The previous prime is 23221000021. The next prime is 23221000039. The reversal of 23221000023 is 32000012232.

It is not a de Polignac number, because 23221000023 - 2¹ = 23221000021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23220999966 and 23221000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2526865 + ... + 2536037.

It is an arithmetic number, because the mean of its divisors is an integer number (1397356158).

Almost surely, 2^23221000023 is an apocalyptic number.

23221000023 is a deficient number, since it is larger than the sum of its proper divisors (10315547769).

23221000023 is a wasteful number, since it uses less digits than its factorization.

23221000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14195 (or 14182 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23221000023 its reverse (32000012232), we get a palindrome (55221012255).

The spelling of 23221000023 in words is "twenty-three billion, two hundred twenty-one million, twenty-three", and thus it is an aban number.