2113034343389 has 2 divisors, whose sum is σ = 2113034343390. Its totient is φ = 2113034343388.

The previous prime is 2113034343347. The next prime is 2113034343439. The reversal of 2113034343389 is 9833434303112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1605580423225 + 507453920164 = 1267115^2 + 712358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113034343389 - 2³⁶ = 2044314866653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113034342389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056517171694 + 1056517171695.

It is an arithmetic number, because the mean of its divisors is an integer number (1056517171695).

Almost surely, 2^{2113034343389} is an apocalyptic number.

It is an amenable number.

2113034343389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113034343389 is an equidigital number, since it uses as much as digits as its factorization.

2113034343389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 2113034343389 in words is "two trillion, one hundred thirteen billion, thirty-four million, three hundred forty-three thousand, three hundred eighty-nine".