2043116123 has 2 divisors, whose sum is σ = 2043116124. Its totient is φ = 2043116122.

The previous prime is 2043116107. The next prime is 2043116167. The reversal of 2043116123 is 3216113402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043116123 - 2⁴ = 2043116107 is a prime.

It is a super-2 number, since 2×2043116123² = 8348646984125102258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043116623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021558061 + 1021558062.

It is an arithmetic number, because the mean of its divisors is an integer number (1021558062).

Almost surely, 2^2043116123 is an apocalyptic number.

2043116123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043116123 is an equidigital number, since it uses as much as digits as its factorization.

2043116123 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 23.

The square root of 2043116123 is about 45200.8420607404. The cubic root of 2043116123 is about 1268.9105756530.

Adding to 2043116123 its reverse (3216113402), we get a palindrome (5259229525).

The spelling of 2043116123 in words is "two billion, forty-three million, one hundred sixteen thousand, one hundred twenty-three".