23423040424 has 32 divisors (see below), whose sum is σ = 50205358080. Its totient is φ = 10035820224.

The previous prime is 23423040413. The next prime is 23423040467. The reversal of 23423040424 is 42404032432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23423040392 and 23423040401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 169434 + ... + 274870.

It is an arithmetic number, because the mean of its divisors is an integer number (1568917440).

Almost surely, 2^23423040424 is an apocalyptic number.

It is an amenable number.

23423040424 is an abundant number, since it is smaller than the sum of its proper divisors (26782317656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23423040424 is a wasteful number, since it uses less digits than its factorization.

23423040424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109417 (or 109413 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23423040424 its reverse (42404032432), we get a palindrome (65827072856).

The spelling of 23423040424 in words is "twenty-three billion, four hundred twenty-three million, forty thousand, four hundred twenty-four".