23442858328 has 8 divisors (see below), whose sum is σ = 43955359380. Its totient is φ = 11721429160.

The previous prime is 23442858317. The next prime is 23442858359. The reversal of 23442858328 is 82385824432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1465178638 + ... + 1465178653.

Almost surely, 2^23442858328 is an apocalyptic number.

It is an amenable number.

23442858328 is a deficient number, since it is larger than the sum of its proper divisors (20512501052).

23442858328 is a wasteful number, since it uses less digits than its factorization.

23442858328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930357297 (or 2930357293 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 49.

The spelling of 23442858328 in words is "twenty-three billion, four hundred forty-two million, eight hundred fifty-eight thousand, three hundred twenty-eight".