23375884812871 has 4 divisors (see below), whose sum is σ = 23498271644544. Its totient is φ = 23253497981200.

The previous prime is 23375884812857. The next prime is 23375884812883. The reversal of 23375884812871 is 17821848857332.

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

It is a cyclic number.

It is not a de Polignac number, because 23375884812871 - 2²¹ = 23375882715719 is a prime.

It is a super-2 number, since 2×23375884812871² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23375884812797 and 23375884812806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23375884852871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61193415550 + ... + 61193415931.

It is an arithmetic number, because the mean of its divisors is an integer number (5874567911136).

Almost surely, 2^{23375884812871} is an apocalyptic number.

23375884812871 is a deficient number, since it is larger than the sum of its proper divisors (122386831673).

23375884812871 is a wasteful number, since it uses less digits than its factorization.

23375884812871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122386831672.

The product of its digits is 144506880, while the sum is 67.

The spelling of 23375884812871 in words is "twenty-three trillion, three hundred seventy-five billion, eight hundred eighty-four million, eight hundred twelve thousand, eight hundred seventy-one".