2031003213 has 8 divisors (see below), whose sum is σ = 2732848800. Its totient is φ = 1341579888.

The previous prime is 2031003203. The next prime is 2031003241. The reversal of 2031003213 is 3123001302.

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

It is not a de Polignac number, because 2031003213 - 2⁵ = 2031003181 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2031003192 and 2031003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031003203) 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, 3105183 + ... + 3105836.

It is an arithmetic number, because the mean of its divisors is an integer number (341606100).

Almost surely, 2^2031003213 is an apocalyptic number.

It is an amenable number.

2031003213 is a deficient number, since it is larger than the sum of its proper divisors (701845587).

2031003213 is a wasteful number, since it uses less digits than its factorization.

2031003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211131.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2031003213 is about 45066.6530041893. The cubic root of 2031003213 is about 1266.3979635554.

Adding to 2031003213 its reverse (3123001302), we get a palindrome (5154004515).

The spelling of 2031003213 in words is "two billion, thirty-one million, three thousand, two hundred thirteen".