2315320103 has 4 divisors (see below), whose sum is σ = 2377896360. Its totient is φ = 2252743848.

The previous prime is 2315320099. The next prime is 2315320123. The reversal of 2315320103 is 3010235132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315320103 - 2² = 2315320099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315320123) 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, 31288073 + ... + 31288146.

It is an arithmetic number, because the mean of its divisors is an integer number (594474090).

Almost surely, 2^2315320103 is an apocalyptic number.

2315320103 is a deficient number, since it is larger than the sum of its proper divisors (62576257).

2315320103 is an equidigital number, since it uses as much as digits as its factorization.

2315320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62576256.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2315320103 is about 48117.7732547964. The cubic root of 2315320103 is about 1322.9304543706.

Adding to 2315320103 its reverse (3010235132), we get a palindrome (5325555235).

The spelling of 2315320103 in words is "two billion, three hundred fifteen million, three hundred twenty thousand, one hundred three".