2143322101023 has 8 divisors (see below), whose sum is σ = 2858312709168. Its totient is φ = 1428606446784.

The previous prime is 2143322101021. The next prime is 2143322101027. The reversal of 2143322101023 is 3201012233412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2143322101023 - 2¹ = 2143322101021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2143322100984 and 2143322101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143322101021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68720286 + ... + 68751467.

It is an arithmetic number, because the mean of its divisors is an integer number (357289088646).

Almost surely, 2^{2143322101023} is an apocalyptic number.

2143322101023 is a deficient number, since it is larger than the sum of its proper divisors (714990608145).

2143322101023 is a wasteful number, since it uses less digits than its factorization.

2143322101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137476953.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2143322101023 its reverse (3201012233412), we get a palindrome (5344334334435).

The spelling of 2143322101023 in words is "two trillion, one hundred forty-three billion, three hundred twenty-two million, one hundred one thousand, twenty-three".