23224024431 has 12 divisors (see below), whose sum is σ = 34788250952. Its totient is φ = 15482682792.

The previous prime is 23224024429. The next prime is 23224024457. The reversal of 23224024431 is 13442042232.

23224024431 is a `hidden beast` number, since 2 + 3 + 224 + 0 + 2 + 4 + 431 = 666.

It is not a de Polignac number, because 23224024431 - 2¹ = 23224024429 is a prime.

It is a super-2 number, since 2×23224024431² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23224024395 and 23224024404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224024471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47785816 + ... + 47786301.

Almost surely, 2^23224024431 is an apocalyptic number.

23224024431 is a deficient number, since it is larger than the sum of its proper divisors (11564226521).

23224024431 is an frugal number, since it uses more digits than its factorization.

23224024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95572132 (or 95572120 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23224024431 its reverse (13442042232), we get a palindrome (36666066663).

The spelling of 23224024431 in words is "twenty-three billion, two hundred twenty-four million, twenty-four thousand, four hundred thirty-one".