2113344253 has 2 divisors, whose sum is σ = 2113344254. Its totient is φ = 2113344252.

The previous prime is 2113344229. The next prime is 2113344353. The reversal of 2113344253 is 3524433112.

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., 1333929529 + 779414724 = 36523^2 + 27918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113344253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113344203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056672126 + 1056672127.

It is an arithmetic number, because the mean of its divisors is an integer number (1056672127).

Almost surely, 2^2113344253 is an apocalyptic number.

It is an amenable number.

2113344253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113344253 is an equidigital number, since it uses as much as digits as its factorization.

2113344253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 2113344253 is about 45971.1241215614. The cubic root of 2113344253 is about 1283.2858799267.

Adding to 2113344253 its reverse (3524433112), we get a palindrome (5637777365).

The spelling of 2113344253 in words is "two billion, one hundred thirteen million, three hundred forty-four thousand, two hundred fifty-three".