2309342803 has 4 divisors (see below), whose sum is σ = 2325956920. Its totient is φ = 2292728688.

The previous prime is 2309342797. The next prime is 2309342839. The reversal of 2309342803 is 3082439032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2309342803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2309342843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8306850 + ... + 8307127.

It is an arithmetic number, because the mean of its divisors is an integer number (581489230).

Almost surely, 2^2309342803 is an apocalyptic number.

2309342803 is a deficient number, since it is larger than the sum of its proper divisors (16614117).

2309342803 is a wasteful number, since it uses less digits than its factorization.

2309342803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16614116.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2309342803 is about 48055.6219707955. The cubic root of 2309342803 is about 1321.7910342730.

The spelling of 2309342803 in words is "two billion, three hundred nine million, three hundred forty-two thousand, eight hundred three".