2542043323 has 2 divisors, whose sum is σ = 2542043324. Its totient is φ = 2542043322.

The previous prime is 2542043299. The next prime is 2542043327. The reversal of 2542043323 is 3233402452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2542043323 - 2⁵ = 2542043291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542043291 and 2542043300.

It is not a weakly prime, because it can be changed into another prime (2542043327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271021661 + 1271021662.

It is an arithmetic number, because the mean of its divisors is an integer number (1271021662).

Almost surely, 2^2542043323 is an apocalyptic number.

2542043323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542043323 is an equidigital number, since it uses as much as digits as its factorization.

2542043323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2542043323 is about 50418.6802980800. The cubic root of 2542043323 is about 1364.7747615492.

Adding to 2542043323 its reverse (3233402452), we get a palindrome (5775445775).

The spelling of 2542043323 in words is "two billion, five hundred forty-two million, forty-three thousand, three hundred twenty-three".