23551144227871 has 16 divisors (see below), whose sum is σ = 25673685047136. Its totient is φ = 21473128699776.

The previous prime is 23551144227869. The next prime is 23551144227881. The reversal of 23551144227871 is 17872244115532.

It is not a de Polignac number, because 23551144227871 - 2¹ = 23551144227869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23551144227881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2925741 + ... + 7460713.

It is an arithmetic number, because the mean of its divisors is an integer number (1604605315446).

Almost surely, 2^{23551144227871} is an apocalyptic number.

23551144227871 is a deficient number, since it is larger than the sum of its proper divisors (2122540819265).

23551144227871 is a wasteful number, since it uses less digits than its factorization.

23551144227871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539882.

The product of its digits is 3763200, while the sum is 52.

The spelling of 23551144227871 in words is "twenty-three trillion, five hundred fifty-one billion, one hundred forty-four million, two hundred twenty-seven thousand, eight hundred seventy-one".