23124205223155 has 16 divisors (see below), whose sum is σ = 27893602091520. Its totient is φ = 18402998980608.

The previous prime is 23124205223137. The next prime is 23124205223177. The reversal of 23124205223155 is 55132250242132.

It is a cyclic number.

It is not a de Polignac number, because 23124205223155 - 2⁵ = 23124205223123 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36347886 + ... + 36978604.

It is an arithmetic number, because the mean of its divisors is an integer number (1743350130720).

Almost surely, 2^{23124205223155} is an apocalyptic number.

23124205223155 is a deficient number, since it is larger than the sum of its proper divisors (4769396868365).

23124205223155 is a wasteful number, since it uses less digits than its factorization.

23124205223155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668910.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 23124205223155 its reverse (55132250242132), we get a palindrome (78256455465287).

The spelling of 23124205223155 in words is "twenty-three trillion, one hundred twenty-four billion, two hundred five million, two hundred twenty-three thousand, one hundred fifty-five".