23224012011 has 8 divisors (see below), whose sum is σ = 34405943760. Its totient is φ = 15482674656.

The previous prime is 23224011991. The next prime is 23224012033. The reversal of 23224012011 is 11021042232.

It is a happy number.

23224012011 is a `hidden beast` number, since 232 + 2 + 401 + 20 + 11 = 666.

It is not a de Polignac number, because 23224012011 - 2⁷ = 23224011883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23224012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430074270 + ... + 430074323.

It is an arithmetic number, because the mean of its divisors is an integer number (4300742970).

Almost surely, 2^23224012011 is an apocalyptic number.

23224012011 is a deficient number, since it is larger than the sum of its proper divisors (11181931749).

23224012011 is an equidigital number, since it uses as much as digits as its factorization.

23224012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860148602 (or 860148596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23224012011 its reverse (11021042232), we get a palindrome (34245054243).

The spelling of 23224012011 in words is "twenty-three billion, two hundred twenty-four million, twelve thousand, eleven".