23012304442 has 8 divisors (see below), whose sum is σ = 36335217600. Its totient is φ = 10900565244.

The previous prime is 23012304437. The next prime is 23012304443. The reversal of 23012304442 is 24440321032.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23012304443) 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, 302793442 + ... + 302793517.

It is an arithmetic number, because the mean of its divisors is an integer number (4541902200).

Almost surely, 2^23012304442 is an apocalyptic number.

23012304442 is a deficient number, since it is larger than the sum of its proper divisors (13322913158).

23012304442 is a wasteful number, since it uses less digits than its factorization.

23012304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605586980.

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

Adding to 23012304442 its reverse (24440321032), we get a palindrome (47452625474).

The spelling of 23012304442 in words is "twenty-three billion, twelve million, three hundred four thousand, four hundred forty-two".