2011202423 has 2 divisors, whose sum is σ = 2011202424. Its totient is φ = 2011202422.

The previous prime is 2011202399. The next prime is 2011202477. The reversal of 2011202423 is 3242021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011202423 - 2⁶ = 2011202359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011232423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601211 + 1005601212.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601212).

Almost surely, 2^2011202423 is an apocalyptic number.

2011202423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011202423 is an equidigital number, since it uses as much as digits as its factorization.

2011202423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2011202423 is about 44846.4315525773. The cubic root of 2011202423 is about 1262.2690329110.

Adding to 2011202423 its reverse (3242021102), we get a palindrome (5253223525).

The spelling of 2011202423 in words is "two billion, eleven million, two hundred two thousand, four hundred twenty-three".