2002123267 has 2 divisors, whose sum is σ = 2002123268. Its totient is φ = 2002123266.

The previous prime is 2002123259. The next prime is 2002123351. The reversal of 2002123267 is 7623212002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002123267 - 2³ = 2002123259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002123217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001061633 + 1001061634.

It is an arithmetic number, because the mean of its divisors is an integer number (1001061634).

Almost surely, 2^2002123267 is an apocalyptic number.

2002123267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002123267 is an equidigital number, since it uses as much as digits as its factorization.

2002123267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2002123267 is about 44745.0920995812. The cubic root of 2002123267 is about 1260.3667503399.

Adding to 2002123267 its reverse (7623212002), we get a palindrome (9625335269).

The spelling of 2002123267 in words is "two billion, two million, one hundred twenty-three thousand, two hundred sixty-seven".