2120263 has 2 divisors, whose sum is σ = 2120264. Its totient is φ = 2120262.

The previous prime is 2120249. The next prime is 2120269. The reversal of 2120263 is 3620212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120263 - 2⁵ = 2120231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060131 + 1060132.

It is an arithmetic number, because the mean of its divisors is an integer number (1060132).

2^2120263 is an apocalyptic number.

2120263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120263 is an equidigital number, since it uses as much as digits as its factorization.

2120263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120263 is about 1456.1122896260. The cubic root of 2120263 is about 128.4684777863.

Adding to 2120263 its reverse (3620212), we get a palindrome (5740475).

The spelling of 2120263 in words is "two million, one hundred twenty thousand, two hundred sixty-three".