23442156653123 has 8 divisors (see below), whose sum is σ = 25246012163568. Its totient is φ = 21638388669984.

The previous prime is 23442156653087. The next prime is 23442156653147. The reversal of 23442156653123 is 32135665124432.

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

It is a cyclic number.

It is not a de Polignac number, because 23442156653123 - 2⁶ = 23442156653059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23442156853123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21325040 + ... + 22397357.

It is an arithmetic number, because the mean of its divisors is an integer number (3155751520446).

Almost surely, 2^{23442156653123} is an apocalyptic number.

23442156653123 is a deficient number, since it is larger than the sum of its proper divisors (1803855510445).

23442156653123 is a wasteful number, since it uses less digits than its factorization.

23442156653123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43763653.

The product of its digits is 3110400, while the sum is 47.

The spelling of 23442156653123 in words is "twenty-three trillion, four hundred forty-two billion, one hundred fifty-six million, six hundred fifty-three thousand, one hundred twenty-three".