2213031013 has 8 divisors (see below), whose sum is σ = 2298383640. Its totient is φ = 2129022720.

The previous prime is 2213031011. The next prime is 2213031019. The reversal of 2213031013 is 3101303122.

It can be written as a sum of positive squares in 4 ways, for example, as 761649604 + 1451381409 = 27598^2 + 38097^2 .

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 2213031013 - 2¹ = 2213031011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213031011) 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, 332728 + ... + 339313.

It is an arithmetic number, because the mean of its divisors is an integer number (287297955).

Almost surely, 2^2213031013 is an apocalyptic number.

It is an amenable number.

2213031013 is a deficient number, since it is larger than the sum of its proper divisors (85352627).

2213031013 is an equidigital number, since it uses as much as digits as its factorization.

2213031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672167.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2213031013 is about 47042.8635714281. The cubic root of 2213031013 is about 1303.1542758850.

Adding to 2213031013 its reverse (3101303122), we get a palindrome (5314334135).

The spelling of 2213031013 in words is "two billion, two hundred thirteen million, thirty-one thousand, thirteen".