2112380239 has 2 divisors, whose sum is σ = 2112380240. Its totient is φ = 2112380238.

The previous prime is 2112380167. The next prime is 2112380251. The reversal of 2112380239 is 9320832112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112380239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112380239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112380299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056190119 + 1056190120.

It is an arithmetic number, because the mean of its divisors is an integer number (1056190120).

Almost surely, 2^2112380239 is an apocalyptic number.

2112380239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112380239 is an equidigital number, since it uses as much as digits as its factorization.

2112380239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2112380239 is about 45960.6379307337. The cubic root of 2112380239 is about 1283.0907241991.

The spelling of 2112380239 in words is "two billion, one hundred twelve million, three hundred eighty thousand, two hundred thirty-nine".