2031223113 has 12 divisors (see below), whose sum is σ = 2934497280. Its totient is φ = 1353914136.

The previous prime is 2031223109. The next prime is 2031223153. The reversal of 2031223113 is 3113221302.

It is not a de Polignac number, because 2031223113 - 2² = 2031223109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031223153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47320 + ... + 79382.

It is an arithmetic number, because the mean of its divisors is an integer number (244541440).

Almost surely, 2^2031223113 is an apocalyptic number.

It is an amenable number.

2031223113 is a deficient number, since it is larger than the sum of its proper divisors (903274167).

2031223113 is a wasteful number, since it uses less digits than its factorization.

2031223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39108 (or 39105 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2031223113 is about 45069.0926578293. The cubic root of 2031223113 is about 1266.4436668907.

Adding to 2031223113 its reverse (3113221302), we get a palindrome (5144444415).

The spelling of 2031223113 in words is "two billion, thirty-one million, two hundred twenty-three thousand, one hundred thirteen".