2109031303 has 2 divisors, whose sum is σ = 2109031304. Its totient is φ = 2109031302.

The previous prime is 2109031297. The next prime is 2109031313. The reversal of 2109031303 is 3031309012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2109031303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2109031313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054515651 + 1054515652.

It is an arithmetic number, because the mean of its divisors is an integer number (1054515652).

Almost surely, 2^2109031303 is an apocalyptic number.

2109031303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2109031303 is an equidigital number, since it uses as much as digits as its factorization.

2109031303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 2109031303 is about 45924.1908257511. The cubic root of 2109031303 is about 1282.4123012785.

The spelling of 2109031303 in words is "two billion, one hundred nine million, thirty-one thousand, three hundred three".