23424323442 has 64 divisors (see below), whose sum is σ = 51760840320. Its totient is φ = 7021094400.

The previous prime is 23424323393. The next prime is 23424323459. The reversal of 23424323442 is 24432342432.

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 31 ways as a sum of consecutive naturals, for example, 2262217 + ... + 2272547.

It is an arithmetic number, because the mean of its divisors is an integer number (808763130).

Almost surely, 2^23424323442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23424323442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25880420160).

23424323442 is an abundant number, since it is smaller than the sum of its proper divisors (28336516878).

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

23424323442 is a wasteful number, since it uses less digits than its factorization.

23424323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099.

The product of its digits is 110592, while the sum is 33.

Adding to 23424323442 its reverse (24432342432), we get a palindrome (47856665874).

The spelling of 23424323442 in words is "twenty-three billion, four hundred twenty-four million, three hundred twenty-three thousand, four hundred forty-two".