23242210254155 has 4 divisors (see below), whose sum is σ = 27890652304992. Its totient is φ = 18593768203320.

The previous prime is 23242210254139. The next prime is 23242210254181. The reversal of 23242210254155 is 55145201224232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23242210254155 - 2⁴ = 23242210254139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324221025411 + ... + 2324221025420.

It is an arithmetic number, because the mean of its divisors is an integer number (6972663076248).

Almost surely, 2^{23242210254155} is an apocalyptic number.

23242210254155 is a deficient number, since it is larger than the sum of its proper divisors (4648442050837).

23242210254155 is an equidigital number, since it uses as much as digits as its factorization.

23242210254155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648442050836.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 23242210254155 its reverse (55145201224232), we get a palindrome (78387411478387).

The spelling of 23242210254155 in words is "twenty-three trillion, two hundred forty-two billion, two hundred ten million, two hundred fifty-four thousand, one hundred fifty-five".