23155121327243 has 8 divisors (see below), whose sum is σ = 24084519207936. Its totient is φ = 22237127101800.

The previous prime is 23155121327171. The next prime is 23155121327323. The reversal of 23155121327243 is 34272312155132.

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 23155121327243 - 2¹⁴ = 23155121310859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23155121327243.

It is not an unprimeable number, because it can be changed into a prime (23155121327543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850909671 + ... + 2850917792.

It is an arithmetic number, because the mean of its divisors is an integer number (3010564900992).

Almost surely, 2^{23155121327243} is an apocalyptic number.

23155121327243 is a deficient number, since it is larger than the sum of its proper divisors (929397880693).

23155121327243 is a wasteful number, since it uses less digits than its factorization.

23155121327243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701827625.

The product of its digits is 302400, while the sum is 41.

The spelling of 23155121327243 in words is "twenty-three trillion, one hundred fifty-five billion, one hundred twenty-one million, three hundred twenty-seven thousand, two hundred forty-three".