23423310042 has 32 divisors (see below), whose sum is σ = 51478455744. Its totient is φ = 7046160000.

The previous prime is 23423310041. The next prime is 23423310049. The reversal of 23423310042 is 24001332432.

It is a junction number, because it is equal to n+sod(n) for n = 23423309994 and 23423310021.

It is not an unprimeable number, because it can be changed into a prime (23423310041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286209 + ... + 1304292.

It is an arithmetic number, because the mean of its divisors is an integer number (1608701742).

Almost surely, 2^23423310042 is an apocalyptic number.

23423310042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23423310042 is an abundant number, since it is smaller than the sum of its proper divisors (28055145702).

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

23423310042 is a wasteful number, since it uses less digits than its factorization.

23423310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590654.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23423310042 its reverse (24001332432), we get a palindrome (47424642474).

The spelling of 23423310042 in words is "twenty-three billion, four hundred twenty-three million, three hundred ten thousand, forty-two".