3123410243 has 4 divisors (see below), whose sum is σ = 3128456760. Its totient is φ = 3118363728.

The previous prime is 3123410231. The next prime is 3123410261. The reversal of 3123410243 is 3420143213.

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 3123410243 - 2¹⁸ = 3123148099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123410273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522330 + ... + 2523567.

It is an arithmetic number, because the mean of its divisors is an integer number (782114190).

Almost surely, 2^3123410243 is an apocalyptic number.

3123410243 is a deficient number, since it is larger than the sum of its proper divisors (5046517).

3123410243 is an equidigital number, since it uses as much as digits as its factorization.

3123410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046516.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3123410243 is about 55887.4784097476. The cubic root of 3123410243 is about 1461.7609082450.

Adding to 3123410243 its reverse (3420143213), we get a palindrome (6543553456).

The spelling of 3123410243 in words is "three billion, one hundred twenty-three million, four hundred ten thousand, two hundred forty-three".