2231200013 has 8 divisors (see below), whose sum is σ = 2550400128. Its totient is φ = 1912114224.

The previous prime is 2231199961. The next prime is 2231200021. The reversal of 2231200013 is 3100021322.

It is a happy number.

2231200013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2231200013 - 2¹⁴ = 2231183629 is a prime.

It is a super-3 number, since 3×2231200013³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231200073) 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, 18395 + ... + 69287.

It is an arithmetic number, because the mean of its divisors is an integer number (318800016).

Almost surely, 2^2231200013 is an apocalyptic number.

It is an amenable number.

2231200013 is a deficient number, since it is larger than the sum of its proper divisors (319200115).

2231200013 is an equidigital number, since it uses as much as digits as its factorization.

2231200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57163.

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

The square root of 2231200013 is about 47235.5799477470. The cubic root of 2231200013 is about 1306.7108622584.

Adding to 2231200013 its reverse (3100021322), we get a palindrome (5331221335).

The spelling of 2231200013 in words is "two billion, two hundred thirty-one million, two hundred thousand, thirteen".