2320123412 has 6 divisors (see below), whose sum is σ = 4060215978. Its totient is φ = 1160061704.

The previous prime is 2320123409. The next prime is 2320123417. The reversal of 2320123412 is 2143210232.

It can be written as a sum of positive squares in only one way, i.e., 1174707076 + 1145416336 = 34274^2 + 33844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320123417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290015423 + ... + 290015430.

It is an arithmetic number, because the mean of its divisors is an integer number (676702663).

Almost surely, 2^2320123412 is an apocalyptic number.

It is an amenable number.

2320123412 is a deficient number, since it is larger than the sum of its proper divisors (1740092566).

2320123412 is a wasteful number, since it uses less digits than its factorization.

2320123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580030857 (or 580030855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2320123412 is about 48167.6593992276. The cubic root of 2320123412 is about 1323.8446626690.

Adding to 2320123412 its reverse (2143210232), we get a palindrome (4463333644).

The spelling of 2320123412 in words is "two billion, three hundred twenty million, one hundred twenty-three thousand, four hundred twelve".