2331003013 has 4 divisors (see below), whose sum is σ = 2331295180. Its totient is φ = 2330710848.

The previous prime is 2331002987. The next prime is 2331003029. The reversal of 2331003013 is 3103001332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 300779649 + 2030223364 = 17343^2 + 45058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331003013 - 2⁹ = 2331002501 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 (2331003043) 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, 133770 + ... + 150187.

It is an arithmetic number, because the mean of its divisors is an integer number (582823795).

Almost surely, 2^2331003013 is an apocalyptic number.

It is an amenable number.

2331003013 is a deficient number, since it is larger than the sum of its proper divisors (292167).

2331003013 is an equidigital number, since it uses as much as digits as its factorization.

2331003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292166.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2331003013 is about 48280.4620214016. The cubic root of 2331003013 is about 1325.9107089908.

Adding to 2331003013 its reverse (3103001332), we get a palindrome (5434004345).

The spelling of 2331003013 in words is "two billion, three hundred thirty-one million, three thousand, thirteen".