2043211130 has 32 divisors (see below), whose sum is σ = 3899509776. Its totient is φ = 768144384.

The previous prime is 2043211127. The next prime is 2043211133. The reversal of 2043211130 is 311123402.

It is an interprime number because it is at equal distance from previous prime (2043211127) and next prime (2043211133).

It can be written as a sum of positive squares in 8 ways, for example, as 1903664161 + 139546969 = 43631^2 + 11813^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2043211099 and 2043211108.

It is not an unprimeable number, because it can be changed into a prime (2043211133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120752 + ... + 136628.

Almost surely, 2^2043211130 is an apocalyptic number.

2043211130 is a deficient number, since it is larger than the sum of its proper divisors (1856298646).

2043211130 is a wasteful number, since it uses less digits than its factorization.

2043211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16658.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2043211130 is about 45201.8929913339. The cubic root of 2043211130 is about 1268.9302438968.

Adding to 2043211130 its reverse (311123402), we get a palindrome (2354334532).

The spelling of 2043211130 in words is "two billion, forty-three million, two hundred eleven thousand, one hundred thirty".