2040543323 has 32 divisors (see below), whose sum is σ = 2650368000. Its totient is φ = 1525620096.

The previous prime is 2040543319. The next prime is 2040543331. The reversal of 2040543323 is 3233450402.

It is not a de Polignac number, because 2040543323 - 2² = 2040543319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040543292 and 2040543301.

It is not an unprimeable number, because it can be changed into a prime (2040543383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799253 + ... + 801801.

It is an arithmetic number, because the mean of its divisors is an integer number (82824000).

Almost surely, 2^2040543323 is an apocalyptic number.

2040543323 is a deficient number, since it is larger than the sum of its proper divisors (609824677).

2040543323 is a wasteful number, since it uses less digits than its factorization.

2040543323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2040543323 is about 45172.3734488238. The cubic root of 2040543323 is about 1268.3777254651.

Adding to 2040543323 its reverse (3233450402), we get a palindrome (5273993725).

The spelling of 2040543323 in words is "two billion, forty million, five hundred forty-three thousand, three hundred twenty-three".