23324400442 has 8 divisors (see below), whose sum is σ = 39984686496. Its totient is φ = 9996171612.

The previous prime is 23324400413. The next prime is 23324400479. The reversal of 23324400442 is 24400442332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23324400442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833014288 + ... + 833014315.

It is an arithmetic number, because the mean of its divisors is an integer number (4998085812).

Almost surely, 2^23324400442 is an apocalyptic number.

23324400442 is a deficient number, since it is larger than the sum of its proper divisors (16660286054).

23324400442 is a wasteful number, since it uses less digits than its factorization.

23324400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666028612.

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

Adding to 23324400442 its reverse (24400442332), we get a palindrome (47724842774).

The spelling of 23324400442 in words is "twenty-three billion, three hundred twenty-four million, four hundred thousand, four hundred forty-two".