23423433242 has 8 divisors (see below), whose sum is σ = 38329254432. Its totient is φ = 10647015100.

The previous prime is 23423433203. The next prime is 23423433259. The reversal of 23423433242 is 24233432432.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23423433199 and 23423433208.

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, 532350734 + ... + 532350777.

It is an arithmetic number, because the mean of its divisors is an integer number (4791156804).

Almost surely, 2^23423433242 is an apocalyptic number.

23423433242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23423433242 is a deficient number, since it is larger than the sum of its proper divisors (14905821190).

23423433242 is a wasteful number, since it uses less digits than its factorization.

23423433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064701524.

The product of its digits is 82944, while the sum is 32.

Adding to 23423433242 its reverse (24233432432), we get a palindrome (47656865674).

The spelling of 23423433242 in words is "twenty-three billion, four hundred twenty-three million, four hundred thirty-three thousand, two hundred forty-two".