2103332013 has 12 divisors (see below), whose sum is σ = 3039260640. Its totient is φ = 1401707016.

The previous prime is 2103332009. The next prime is 2103332027. The reversal of 2103332013 is 3102333012.

It is not a de Polignac number, because 2103332013 - 2² = 2103332009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103332003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16081 + ... + 66822.

It is an arithmetic number, because the mean of its divisors is an integer number (253271720).

Almost surely, 2^2103332013 is an apocalyptic number.

It is an amenable number.

2103332013 is a deficient number, since it is larger than the sum of its proper divisors (935928627).

2103332013 is a wasteful number, since it uses less digits than its factorization.

2103332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85728 (or 85725 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2103332013 is about 45862.0977823736. The cubic root of 2103332013 is about 1281.2560938263.

Adding to 2103332013 its reverse (3102333012), we get a palindrome (5205665025).

Subtracting 2103332013 from its reverse (3102333012), we obtain a palindrome (999000999).

The spelling of 2103332013 in words is "two billion, one hundred three million, three hundred thirty-two thousand, thirteen".