2031011223 has 8 divisors (see below), whose sum is σ = 2708265600. Its totient is φ = 1353882168.

The previous prime is 2031011209. The next prime is 2031011231. The reversal of 2031011223 is 3221101302.

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

It is not a de Polignac number, because 2031011223 - 2⁴ = 2031011207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031011243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17248 + ... + 66026.

It is an arithmetic number, because the mean of its divisors is an integer number (338533200).

Almost surely, 2^2031011223 is an apocalyptic number.

2031011223 is a deficient number, since it is larger than the sum of its proper divisors (677254377).

2031011223 is a wasteful number, since it uses less digits than its factorization.

2031011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62661.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2031011223 is about 45066.7418724718. The cubic root of 2031011223 is about 1266.3996283869.

Adding to 2031011223 its reverse (3221101302), we get a palindrome (5252112525).

The spelling of 2031011223 in words is "two billion, thirty-one million, eleven thousand, two hundred twenty-three".