24423420031 has 2 divisors, whose sum is σ = 24423420032. Its totient is φ = 24423420030.

The previous prime is 24423419863. The next prime is 24423420041. The reversal of 24423420031 is 13002432442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24423420031 - 2¹⁹ = 24422895743 is a prime.

It is a super-4 number, since 4×24423420031⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 24423419978 and 24423420005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24423420041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12211710015 + 12211710016.

It is an arithmetic number, because the mean of its divisors is an integer number (12211710016).

Almost surely, 2^24423420031 is an apocalyptic number.

24423420031 is a deficient number, since it is larger than the sum of its proper divisors (1).

24423420031 is an equidigital number, since it uses as much as digits as its factorization.

24423420031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 24423420031 its reverse (13002432442), we get a palindrome (37425852473).

The spelling of 24423420031 in words is "twenty-four billion, four hundred twenty-three million, four hundred twenty thousand, thirty-one".