2113245353 has 2 divisors, whose sum is σ = 2113245354. Its totient is φ = 2113245352.

The previous prime is 2113245347. The next prime is 2113245371. The reversal of 2113245353 is 3535423112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144604224 + 968641129 = 33832^2 + 31123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113245353 - 2¹⁴ = 2113228969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2113245383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056622676 + 1056622677.

It is an arithmetic number, because the mean of its divisors is an integer number (1056622677).

Almost surely, 2^2113245353 is an apocalyptic number.

It is an amenable number.

2113245353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113245353 is an equidigital number, since it uses as much as digits as its factorization.

2113245353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 2113245353 is about 45970.0484337356. The cubic root of 2113245353 is about 1283.2658612678.

Adding to 2113245353 its reverse (3535423112), we get a palindrome (5648668465).

The spelling of 2113245353 in words is "two billion, one hundred thirteen million, two hundred forty-five thousand, three hundred fifty-three".