2331013431 has 8 divisors (see below), whose sum is σ = 3192018544. Its totient is φ = 1512008640.

The previous prime is 2331013403. The next prime is 2331013481. The reversal of 2331013431 is 1343101332.

2331013431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2331013431 - 2⁶ = 2331013367 is a prime.

It is a super-2 number, since 2×2331013431² = 10867247231004783522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331013398 and 2331013407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331013481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10499950 + ... + 10500171.

It is an arithmetic number, because the mean of its divisors is an integer number (399002318).

Almost surely, 2^2331013431 is an apocalyptic number.

2331013431 is a deficient number, since it is larger than the sum of its proper divisors (861005113).

2331013431 is a wasteful number, since it uses less digits than its factorization.

2331013431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000161.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2331013431 is about 48280.5699117150. The cubic root of 2331013431 is about 1325.9126842946.

Adding to 2331013431 its reverse (1343101332), we get a palindrome (3674114763).

The spelling of 2331013431 in words is "two billion, three hundred thirty-one million, thirteen thousand, four hundred thirty-one".