2331320103 has 16 divisors (see below), whose sum is σ = 3947208960. Its totient is φ = 1332182808.

The previous prime is 2331320081. The next prime is 2331320113. The reversal of 2331320103 is 3010231332.

2331320103 is a `hidden beast` number, since 2 + 331 + 320 + 10 + 3 = 666.

It is not a de Polignac number, because 2331320103 - 2¹³ = 2331311911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331320113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6167325 + ... + 6167702.

It is an arithmetic number, because the mean of its divisors is an integer number (246700560).

Almost surely, 2^2331320103 is an apocalyptic number.

2331320103 is a deficient number, since it is larger than the sum of its proper divisors (1615888857).

2331320103 is a wasteful number, since it uses less digits than its factorization.

2331320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335043 (or 12335037 counting only the distinct ones).

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

The square root of 2331320103 is about 48283.7457432623. The cubic root of 2331320103 is about 1325.9708281701.

Adding to 2331320103 its reverse (3010231332), we get a palindrome (5341551435).

The spelling of 2331320103 in words is "two billion, three hundred thirty-one million, three hundred twenty thousand, one hundred three".