2102323043 has 2 divisors, whose sum is σ = 2102323044. Its totient is φ = 2102323042.

The previous prime is 2102322997. The next prime is 2102323051. The reversal of 2102323043 is 3403232012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102323043 - 2³⁰ = 1028581219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102323543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051161521 + 1051161522.

It is an arithmetic number, because the mean of its divisors is an integer number (1051161522).

Almost surely, 2^2102323043 is an apocalyptic number.

2102323043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102323043 is an equidigital number, since it uses as much as digits as its factorization.

2102323043 is an evil number, because the sum of its binary digits is even.

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

The square root of 2102323043 is about 45851.0964209145. The cubic root of 2102323043 is about 1281.0511878772.

Adding to 2102323043 its reverse (3403232012), we get a palindrome (5505555055).

The spelling of 2102323043 in words is "two billion, one hundred two million, three hundred twenty-three thousand, forty-three".