2331143023 has 4 divisors (see below), whose sum is σ = 2543065128. Its totient is φ = 2119220920.

The previous prime is 2331143021. The next prime is 2331143029. The reversal of 2331143023 is 3203411332.

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 2331143023 - 2¹ = 2331143021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331142985 and 2331143003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331143021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 105961036 + ... + 105961057.

It is an arithmetic number, because the mean of its divisors is an integer number (635766282).

Almost surely, 2^2331143023 is an apocalyptic number.

2331143023 is a deficient number, since it is larger than the sum of its proper divisors (211922105).

2331143023 is a wasteful number, since it uses less digits than its factorization.

2331143023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211922104.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2331143023 is about 48281.9119650413. The cubic root of 2331143023 is about 1325.9372550800.

Adding to 2331143023 its reverse (3203411332), we get a palindrome (5534554355).

The spelling of 2331143023 in words is "two billion, three hundred thirty-one million, one hundred forty-three thousand, twenty-three".