2320401443 has 4 divisors (see below), whose sum is σ = 2321044128. Its totient is φ = 2319758760.

The previous prime is 2320401431. The next prime is 2320401463. The reversal of 2320401443 is 3441040232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320401443 - 2¹⁰ = 2320400419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320401403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315896 + ... + 323157.

It is an arithmetic number, because the mean of its divisors is an integer number (580261032).

Almost surely, 2^2320401443 is an apocalyptic number.

2320401443 is a deficient number, since it is larger than the sum of its proper divisors (642685).

2320401443 is an equidigital number, since it uses as much as digits as its factorization.

2320401443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642684.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2320401443 is about 48170.5453882349. The cubic root of 2320401443 is about 1323.8975413438.

Adding to 2320401443 its reverse (3441040232), we get a palindrome (5761441675).

The spelling of 2320401443 in words is "two billion, three hundred twenty million, four hundred one thousand, four hundred forty-three".