2123104303 has 2 divisors, whose sum is σ = 2123104304. Its totient is φ = 2123104302.

The previous prime is 2123104301. The next prime is 2123104307. The reversal of 2123104303 is 3034013212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123104303 - 2¹ = 2123104301 is a prime.

Together with 2123104301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123104301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061552151 + 1061552152.

It is an arithmetic number, because the mean of its divisors is an integer number (1061552152).

Almost surely, 2^2123104303 is an apocalyptic number.

2123104303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123104303 is an equidigital number, since it uses as much as digits as its factorization.

2123104303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2123104303 is about 46077.1559777728. The cubic root of 2123104303 is about 1285.2583779974.

Adding to 2123104303 its reverse (3034013212), we get a palindrome (5157117515).

The spelling of 2123104303 in words is "two billion, one hundred twenty-three million, one hundred four thousand, three hundred three".