2023180239943 has 4 divisors (see below), whose sum is σ = 2041084489968. Its totient is φ = 2005275989920.

The previous prime is 2023180239877. The next prime is 2023180239947. The reversal of 2023180239943 is 3499320813202.

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 2023180239943 - 2²⁹ = 2022643369031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023180239893 and 2023180239902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023180239947) 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, 8952124843 + ... + 8952125068.

It is an arithmetic number, because the mean of its divisors is an integer number (510271122492).

Almost surely, 2^{2023180239943} is an apocalyptic number.

2023180239943 is a deficient number, since it is larger than the sum of its proper divisors (17904250025).

2023180239943 is a wasteful number, since it uses less digits than its factorization.

2023180239943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17904250024.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 2023180239943 in words is "two trillion, twenty-three billion, one hundred eighty million, two hundred thirty-nine thousand, nine hundred forty-three".