23304320142 has 16 divisors (see below), whose sum is σ = 46728461520. Its totient is φ = 7748136512.

The previous prime is 23304320129. The next prime is 23304320159. The reversal of 23304320142 is 24102340332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990023 + ... + 4994690.

It is an arithmetic number, because the mean of its divisors is an integer number (2920528845).

Almost surely, 2^23304320142 is an apocalyptic number.

23304320142 is an abundant number, since it is smaller than the sum of its proper divisors (23424141378).

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

23304320142 is a wasteful number, since it uses less digits than its factorization.

23304320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985107.

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

Adding to 23304320142 its reverse (24102340332), we get a palindrome (47406660474).

The spelling of 23304320142 in words is "twenty-three billion, three hundred four million, three hundred twenty thousand, one hundred forty-two".