2031001223 has 8 divisors (see below), whose sum is σ = 2140291296. Its totient is φ = 1923460000.

The previous prime is 2031001211. The next prime is 2031001243. The reversal of 2031001223 is 3221001302.

It is a happy number.

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 2031001223 - 2²⁴ = 2014224007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031001198 and 2031001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031001243) 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, 434828 + ... + 439473.

It is an arithmetic number, because the mean of its divisors is an integer number (267536412).

Almost surely, 2^2031001223 is an apocalyptic number.

2031001223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2031001223 is a deficient number, since it is larger than the sum of its proper divisors (109290073).

2031001223 is a wasteful number, since it uses less digits than its factorization.

2031001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874425.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031001223 is about 45066.6309257748. The cubic root of 2031001223 is about 1266.3975499449.

Adding to 2031001223 its reverse (3221001302), we get a palindrome (5252002525).

The spelling of 2031001223 in words is "two billion, thirty-one million, one thousand, two hundred twenty-three".