2320231387 has 2 divisors, whose sum is σ = 2320231388. Its totient is φ = 2320231386.

The previous prime is 2320231357. The next prime is 2320231471. The reversal of 2320231387 is 7831320232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320231387 - 2¹⁵ = 2320198619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320231307) 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, 1160115693 + 1160115694.

It is an arithmetic number, because the mean of its divisors is an integer number (1160115694).

Almost surely, 2^2320231387 is an apocalyptic number.

2320231387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320231387 is an equidigital number, since it uses as much as digits as its factorization.

2320231387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2320231387 is about 48168.7802108378. The cubic root of 2320231387 is about 1323.8651989200.

The spelling of 2320231387 in words is "two billion, three hundred twenty million, two hundred thirty-one thousand, three hundred eighty-seven".