2331331013 has 4 divisors (see below), whose sum is σ = 2543270208. Its totient is φ = 2119391820.

The previous prime is 2331331003. The next prime is 2331331031. The reversal of 2331331013 is 3101331332.

2331331013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2331331013 - 2⁶ = 2331330949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331331003) 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, 105969581 + ... + 105969602.

It is an arithmetic number, because the mean of its divisors is an integer number (635817552).

Almost surely, 2^2331331013 is an apocalyptic number.

It is an amenable number.

2331331013 is a deficient number, since it is larger than the sum of its proper divisors (211939195).

2331331013 is a wasteful number, since it uses less digits than its factorization.

2331331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211939194.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2331331013 is about 48283.8587211089. The cubic root of 2331331013 is about 1325.9728965718.

Adding to 2331331013 its reverse (3101331332), we get a palindrome (5432662345).

The spelling of 2331331013 in words is "two billion, three hundred thirty-one million, three hundred thirty-one thousand, thirteen".