2113023427 has 2 divisors, whose sum is σ = 2113023428. Its totient is φ = 2113023426.

The previous prime is 2113023401. The next prime is 2113023431. The reversal of 2113023427 is 7243203112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113023427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113023127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056511713 + 1056511714.

It is an arithmetic number, because the mean of its divisors is an integer number (1056511714).

Almost surely, 2^2113023427 is an apocalyptic number.

2113023427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113023427 is an equidigital number, since it uses as much as digits as its factorization.

2113023427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2113023427 is about 45967.6345595464. The cubic root of 2113023427 is about 1283.2209382573.

Adding to 2113023427 its reverse (7243203112), we get a palindrome (9356226539).

The spelling of 2113023427 in words is "two billion, one hundred thirteen million, twenty-three thousand, four hundred twenty-seven".