2003315113 has 2 divisors, whose sum is σ = 2003315114. Its totient is φ = 2003315112.

The previous prime is 2003315107. The next prime is 2003315117. The reversal of 2003315113 is 3115133002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1344468889 + 658846224 = 36667^2 + 25668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003315113 - 2⁵ = 2003315081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003315117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001657556 + 1001657557.

It is an arithmetic number, because the mean of its divisors is an integer number (1001657557).

Almost surely, 2^2003315113 is an apocalyptic number.

It is an amenable number.

2003315113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003315113 is an equidigital number, since it uses as much as digits as its factorization.

2003315113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2003315113 is about 44758.4082938614. The cubic root of 2003315113 is about 1260.6167957323.

Adding to 2003315113 its reverse (3115133002), we get a palindrome (5118448115).

The spelling of 2003315113 in words is "two billion, three million, three hundred fifteen thousand, one hundred thirteen".