2321311403 has 8 divisors (see below), whose sum is σ = 2398863360. Its totient is φ = 2243926440.

The previous prime is 2321311397. The next prime is 2321311429. The reversal of 2321311403 is 3041131232.

2321311403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321311403 - 2¹⁰ = 2321310379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321313403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13163 + ... + 69396.

It is an arithmetic number, because the mean of its divisors is an integer number (299857920).

Almost surely, 2^2321311403 is an apocalyptic number.

2321311403 is a deficient number, since it is larger than the sum of its proper divisors (77551957).

2321311403 is an equidigital number, since it uses as much as digits as its factorization.

2321311403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83497.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2321311403 is about 48179.9896533820. The cubic root of 2321311403 is about 1324.0705769721.

Adding to 2321311403 its reverse (3041131232), we get a palindrome (5362442635).

The spelling of 2321311403 in words is "two billion, three hundred twenty-one million, three hundred eleven thousand, four hundred three".