2323140641 has 4 divisors (see below), whose sum is σ = 2323247172. Its totient is φ = 2323034112.

The previous prime is 2323140637. The next prime is 2323140649. The reversal of 2323140641 is 1460413232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1598400400 + 724740241 = 39980^2 + 26921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323140641 - 2² = 2323140637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323140641.

It is not an unprimeable number, because it can be changed into a prime (2323140649) 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 in 3 ways as a sum of consecutive naturals, for example, 7376 + ... + 68561.

It is an arithmetic number, because the mean of its divisors is an integer number (580811793).

Almost surely, 2^2323140641 is an apocalyptic number.

It is an amenable number.

2323140641 is a deficient number, since it is larger than the sum of its proper divisors (106531).

2323140641 is an equidigital number, since it uses as much as digits as its factorization.

2323140641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106530.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2323140641 is about 48198.9692939590. The cubic root of 2323140641 is about 1324.4182833425.

Adding to 2323140641 its reverse (1460413232), we get a palindrome (3783553873).

The spelling of 2323140641 in words is "two billion, three hundred twenty-three million, one hundred forty thousand, six hundred forty-one".