2043031213 has 2 divisors, whose sum is σ = 2043031214. Its totient is φ = 2043031212.

The previous prime is 2043031187. The next prime is 2043031283. The reversal of 2043031213 is 3121303402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303354404 + 739676809 = 36102^2 + 27197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043031213 - 2⁵ = 2043031181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043031283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021515606 + 1021515607.

It is an arithmetic number, because the mean of its divisors is an integer number (1021515607).

Almost surely, 2^2043031213 is an apocalyptic number.

It is an amenable number.

2043031213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043031213 is an equidigital number, since it uses as much as digits as its factorization.

2043031213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2043031213 is about 45199.9027985681. The cubic root of 2043031213 is about 1268.8929971629.

Adding to 2043031213 its reverse (3121303402), we get a palindrome (5164334615).

The spelling of 2043031213 in words is "two billion, forty-three million, thirty-one thousand, two hundred thirteen".