2231314031 has 8 divisors (see below), whose sum is σ = 2239974000. Its totient is φ = 2222671360.

The previous prime is 2231314021. The next prime is 2231314061. The reversal of 2231314031 is 1304131322.

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

It is a cyclic number.

It is not a de Polignac number, because 2231314031 - 2²⁶ = 2164205167 is a prime.

It is a super-3 number, since 3×2231314031³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231313994 and 2231314012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231314021) 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 7 ways as a sum of consecutive naturals, for example, 292121 + ... + 299661.

It is an arithmetic number, because the mean of its divisors is an integer number (279996750).

Almost surely, 2^2231314031 is an apocalyptic number.

2231314031 is a deficient number, since it is larger than the sum of its proper divisors (8659969).

2231314031 is an equidigital number, since it uses as much as digits as its factorization.

2231314031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8649.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2231314031 is about 47236.7868403430. The cubic root of 2231314031 is about 1306.7331202392.

Adding to 2231314031 its reverse (1304131322), we get a palindrome (3535445353).

The spelling of 2231314031 in words is "two billion, two hundred thirty-one million, three hundred fourteen thousand, thirty-one".