2043112612213 has 2 divisors, whose sum is σ = 2043112612214. Its totient is φ = 2043112612212.

The previous prime is 2043112612159. The next prime is 2043112612313. The reversal of 2043112612213 is 3122162113402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1651528273924 + 391584338289 = 1285118^2 + 625767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043112612213 - 2¹³ = 2043112604021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043112612313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021556306106 + 1021556306107.

It is an arithmetic number, because the mean of its divisors is an integer number (1021556306107).

Almost surely, 2^{2043112612213} is an apocalyptic number.

It is an amenable number.

2043112612213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043112612213 is an equidigital number, since it uses as much as digits as its factorization.

2043112612213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 2043112612213 its reverse (3122162113402), we get a palindrome (5165274725615).

The spelling of 2043112612213 in words is "two trillion, forty-three billion, one hundred twelve million, six hundred twelve thousand, two hundred thirteen".