3113223231031 has 8 divisors (see below), whose sum is σ = 3113887059504. Its totient is φ = 3112559493120.

The previous prime is 3113223230993. The next prime is 3113223231037. The reversal of 3113223231031 is 1301323223113.

3113223231031 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 a cyclic number.

It is not a de Polignac number, because 3113223231031 - 2²¹ = 3113221133879 is a prime.

It is a super-2 number, since 2×3113223231031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113223230987 and 3113223231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113223231037) 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, 168884791 + ... + 168903223.

It is an arithmetic number, because the mean of its divisors is an integer number (389235882438).

Almost surely, 2^{3113223231031} is an apocalyptic number.

3113223231031 is a deficient number, since it is larger than the sum of its proper divisors (663828473).

3113223231031 is a wasteful number, since it uses less digits than its factorization.

3113223231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45281.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3113223231031 its reverse (1301323223113), we get a palindrome (4414546454144).

The spelling of 3113223231031 in words is "three trillion, one hundred thirteen billion, two hundred twenty-three million, two hundred thirty-one thousand, thirty-one".