2113500343 has 2 divisors, whose sum is σ = 2113500344. Its totient is φ = 2113500342.

The previous prime is 2113500289. The next prime is 2113500379. The reversal of 2113500343 is 3430053112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113500343 is a prime.

It is a super-2 number, since 2×2113500343² = 8933767399722235298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113500943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056750171 + 1056750172.

It is an arithmetic number, because the mean of its divisors is an integer number (1056750172).

Almost surely, 2^2113500343 is an apocalyptic number.

2113500343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113500343 is an equidigital number, since it uses as much as digits as its factorization.

2113500343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2113500343 is about 45972.8217863555. The cubic root of 2113500343 is about 1283.3174733221.

Adding to 2113500343 its reverse (3430053112), we get a palindrome (5543553455).

The spelling of 2113500343 in words is "two billion, one hundred thirteen million, five hundred thousand, three hundred forty-three".