2331450321 has 16 divisors (see below), whose sum is σ = 3128798400. Its totient is φ = 1544218560.

The previous prime is 2331450311. The next prime is 2331450343. The reversal of 2331450321 is 1230541332.

It is not a de Polignac number, because 2331450321 - 2⁶ = 2331450257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331450291 and 2331450300.

It is not an unprimeable number, because it can be changed into a prime (2331450311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057206 + ... + 1059408.

It is an arithmetic number, because the mean of its divisors is an integer number (195549900).

Almost surely, 2^2331450321 is an apocalyptic number.

It is an amenable number.

2331450321 is a deficient number, since it is larger than the sum of its proper divisors (797348079).

2331450321 is a wasteful number, since it uses less digits than its factorization.

2331450321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2331450321 is about 48285.0941906506. The cubic root of 2331450321 is about 1325.9955154784.

Adding to 2331450321 its reverse (1230541332), we get a palindrome (3561991653).

The spelling of 2331450321 in words is "two billion, three hundred thirty-one million, four hundred fifty thousand, three hundred twenty-one".