2320690123 has 2 divisors, whose sum is σ = 2320690124. Its totient is φ = 2320690122.

The previous prime is 2320690121. The next prime is 2320690187. The reversal of 2320690123 is 3210960232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320690123 - 2¹ = 2320690121 is a prime.

Together with 2320690121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2320690091 and 2320690100.

It is not a weakly prime, because it can be changed into another prime (2320690121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160345061 + 1160345062.

It is an arithmetic number, because the mean of its divisors is an integer number (1160345062).

Almost surely, 2^2320690123 is an apocalyptic number.

2320690123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320690123 is an equidigital number, since it uses as much as digits as its factorization.

2320690123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2320690123 is about 48173.5417319507. The cubic root of 2320690123 is about 1323.9524408807.

The spelling of 2320690123 in words is "two billion, three hundred twenty million, six hundred ninety thousand, one hundred twenty-three".