2040231323 has 4 divisors (see below), whose sum is σ = 2197172208. Its totient is φ = 1883290440.

The previous prime is 2040231301. The next prime is 2040231331. The reversal of 2040231323 is 3231320402.

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 2040231323 - 2²⁸ = 1771795867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040231295 and 2040231304.

It is not an unprimeable number, because it can be changed into a prime (2040230323) 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, 78470423 + ... + 78470448.

It is an arithmetic number, because the mean of its divisors is an integer number (549293052).

Almost surely, 2^2040231323 is an apocalyptic number.

2040231323 is a deficient number, since it is larger than the sum of its proper divisors (156940885).

2040231323 is a wasteful number, since it uses less digits than its factorization.

2040231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156940884.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2040231323 is about 45168.9198786068. The cubic root of 2040231323 is about 1268.3130769935.

Adding to 2040231323 its reverse (3231320402), we get a palindrome (5271551725).

The spelling of 2040231323 in words is "two billion, forty million, two hundred thirty-one thousand, three hundred twenty-three".