2112700523 has 2 divisors, whose sum is σ = 2112700524. Its totient is φ = 2112700522.

The previous prime is 2112700507. The next prime is 2112700529. The reversal of 2112700523 is 3250072112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112700523 - 2⁴ = 2112700507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112700529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056350261 + 1056350262.

It is an arithmetic number, because the mean of its divisors is an integer number (1056350262).

Almost surely, 2^2112700523 is an apocalyptic number.

2112700523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112700523 is an equidigital number, since it uses as much as digits as its factorization.

2112700523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2112700523 is about 45964.1221280250. The cubic root of 2112700523 is about 1283.1555693209.

Adding to 2112700523 its reverse (3250072112), we get a palindrome (5362772635).

The spelling of 2112700523 in words is "two billion, one hundred twelve million, seven hundred thousand, five hundred twenty-three".