2331441321 has 8 divisors (see below), whose sum is σ = 3391187424. Its totient is φ = 1412994720.

The previous prime is 2331441257. The next prime is 2331441331. The reversal of 2331441321 is 1231441332.

It is a happy number.

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

It is not a de Polignac number, because 2331441321 - 2⁶ = 2331441257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331441291 and 2331441300.

It is not an unprimeable number, because it can be changed into a prime (2331441331) 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, 35324836 + ... + 35324901.

It is an arithmetic number, because the mean of its divisors is an integer number (423898428).

Almost surely, 2^2331441321 is an apocalyptic number.

It is an amenable number.

2331441321 is a deficient number, since it is larger than the sum of its proper divisors (1059746103).

2331441321 is a wasteful number, since it uses less digits than its factorization.

2331441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70649751.

The product of its digits is 1728, while the sum is 24.

The square root of 2331441321 is about 48285.0009940975. Note that the first 3 decimals coincide. The cubic root of 2331441321 is about 1325.9938092479.

Adding to 2331441321 its reverse (1231441332), we get a palindrome (3562882653).

The spelling of 2331441321 in words is "two billion, three hundred thirty-one million, four hundred forty-one thousand, three hundred twenty-one".