2043012323 has 4 divisors (see below), whose sum is σ = 2228740728. Its totient is φ = 1857283920.

The previous prime is 2043012319. The next prime is 2043012331. The reversal of 2043012323 is 3232103402.

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 2043012323 - 2² = 2043012319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043012295 and 2043012304.

It is not an unprimeable number, because it can be changed into a prime (2043012343) 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, 92864186 + ... + 92864207.

It is an arithmetic number, because the mean of its divisors is an integer number (557185182).

Almost surely, 2^2043012323 is an apocalyptic number.

2043012323 is a deficient number, since it is larger than the sum of its proper divisors (185728405).

2043012323 is a wasteful number, since it uses less digits than its factorization.

2043012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185728404.

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

The square root of 2043012323 is about 45199.6938374587. The cubic root of 2043012323 is about 1268.8890863950.

Adding to 2043012323 its reverse (3232103402), we get a palindrome (5275115725).

The spelling of 2043012323 in words is "two billion, forty-three million, twelve thousand, three hundred twenty-three".