2200031131 has 4 divisors (see below), whose sum is σ = 2246840352. Its totient is φ = 2153221912.

The previous prime is 2200031129. The next prime is 2200031143. The reversal of 2200031131 is 1311300022.

2200031131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2200031131 - 2¹ = 2200031129 is a prime.

It is a super-2 number, since 2×2200031131² = 9680273954738278322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200031111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23404540 + ... + 23404633.

It is an arithmetic number, because the mean of its divisors is an integer number (561710088).

Almost surely, 2^2200031131 is an apocalyptic number.

2200031131 is a deficient number, since it is larger than the sum of its proper divisors (46809221).

2200031131 is an equidigital number, since it uses as much as digits as its factorization.

2200031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46809220.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2200031131 is about 46904.4894546354. The cubic root of 2200031131 is about 1300.5975814758.

Adding to 2200031131 its reverse (1311300022), we get a palindrome (3511331153).

The spelling of 2200031131 in words is "two billion, two hundred million, thirty-one thousand, one hundred thirty-one".