2010203423 has 2 divisors, whose sum is σ = 2010203424. Its totient is φ = 2010203422.

The previous prime is 2010203399. The next prime is 2010203441. The reversal of 2010203423 is 3243020102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010203423 - 2³⁰ = 936461599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010203483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005101711 + 1005101712.

It is an arithmetic number, because the mean of its divisors is an integer number (1005101712).

Almost surely, 2^2010203423 is an apocalyptic number.

2010203423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010203423 is an equidigital number, since it uses as much as digits as its factorization.

2010203423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2010203423 is about 44835.2921591908. The cubic root of 2010203423 is about 1262.0600011406.

Adding to 2010203423 its reverse (3243020102), we get a palindrome (5253223525).

The spelling of 2010203423 in words is "two billion, ten million, two hundred three thousand, four hundred twenty-three".