2010434123 has 2 divisors, whose sum is σ = 2010434124. Its totient is φ = 2010434122.

The previous prime is 2010434119. The next prime is 2010434147. The reversal of 2010434123 is 3214340102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010434123 - 2² = 2010434119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010434095 and 2010434104.

It is not a weakly prime, because it can be changed into another prime (2010434113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005217061 + 1005217062.

It is an arithmetic number, because the mean of its divisors is an integer number (1005217062).

Almost surely, 2^2010434123 is an apocalyptic number.

2010434123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010434123 is an equidigital number, since it uses as much as digits as its factorization.

2010434123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2010434123 is about 44837.8648354268. The cubic root of 2010434123 is about 1262.1082791907.

Adding to 2010434123 its reverse (3214340102), we get a palindrome (5224774225).

The spelling of 2010434123 in words is "two billion, ten million, four hundred thirty-four thousand, one hundred twenty-three".