23200024320442 has 8 divisors (see below), whose sum is σ = 34800058160532. Its totient is φ = 11600004933600.

The previous prime is 23200024320433. The next prime is 23200024320443. The reversal of 23200024320442 is 24402342000232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22283790566041 + 916233754401 = 4720571^2 + 957201^2 .

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

It is a super-2 number, since 2×23200024320442² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23200024320442.

It is not an unprimeable number, because it can be changed into a prime (23200024320443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403342 + ... + 7223302.

Almost surely, 2^{23200024320442} is an apocalyptic number.

23200024320442 is a deficient number, since it is larger than the sum of its proper divisors (11600033840090).

23200024320442 is a wasteful number, since it uses less digits than its factorization.

23200024320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226624.

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

Adding to 23200024320442 its reverse (24402342000232), we get a palindrome (47602366320674).

The spelling of 23200024320442 in words is "twenty-three trillion, two hundred billion, twenty-four million, three hundred twenty thousand, four hundred forty-two".