23212192805155 has 8 divisors (see below), whose sum is σ = 28110178443600. Its totient is φ = 18399389525856.

The previous prime is 23212192805129. The next prime is 23212192805203. The reversal of 23212192805155 is 55150829121232.

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 23212192805155 - 2²⁵ = 23212159250723 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 21295589185 + ... + 21295590274.

It is an arithmetic number, because the mean of its divisors is an integer number (3513772305450).

Almost surely, 2^{23212192805155} is an apocalyptic number.

23212192805155 is a deficient number, since it is larger than the sum of its proper divisors (4897985638445).

23212192805155 is a wasteful number, since it uses less digits than its factorization.

23212192805155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42591179573.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 23212192805155 in words is "twenty-three trillion, two hundred twelve billion, one hundred ninety-two million, eight hundred five thousand, one hundred fifty-five".