2312443103 has 4 divisors (see below), whose sum is σ = 2312553480. Its totient is φ = 2312332728.

The previous prime is 2312443097. The next prime is 2312443129. The reversal of 2312443103 is 3013442132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2312443103 - 2⁶ = 2312443039 is a prime.

It is a super-2 number, since 2×2312443103² = 10694786209224537218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312443153) 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, 13025 + ... + 69242.

It is an arithmetic number, because the mean of its divisors is an integer number (578138370).

Almost surely, 2^2312443103 is an apocalyptic number.

2312443103 is a deficient number, since it is larger than the sum of its proper divisors (110377).

2312443103 is an equidigital number, since it uses as much as digits as its factorization.

2312443103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110376.

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

The square root of 2312443103 is about 48087.8685637033. The cubic root of 2312443103 is about 1322.3822726502.

Adding to 2312443103 its reverse (3013442132), we get a palindrome (5325885235).

The spelling of 2312443103 in words is "two billion, three hundred twelve million, four hundred forty-three thousand, one hundred three".