2101124323 has 2 divisors, whose sum is σ = 2101124324. Its totient is φ = 2101124322.

The previous prime is 2101124303. The next prime is 2101124339. The reversal of 2101124323 is 3234211012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101124323 - 2²⁵ = 2067569891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101124323.

It is not a weakly prime, because it can be changed into another prime (2101124303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050562161 + 1050562162.

It is an arithmetic number, because the mean of its divisors is an integer number (1050562162).

Almost surely, 2^2101124323 is an apocalyptic number.

2101124323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101124323 is an equidigital number, since it uses as much as digits as its factorization.

2101124323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2101124323 is about 45838.0226776854. The cubic root of 2101124323 is about 1280.8076614534.

Adding to 2101124323 its reverse (3234211012), we get a palindrome (5335335335).

The spelling of 2101124323 in words is "two billion, one hundred one million, one hundred twenty-four thousand, three hundred twenty-three".