4023321430331 has 48 divisors (see below), whose sum is σ = 4738490482176. Its totient is φ = 3405952396224.

The previous prime is 4023321430301. The next prime is 4023321430357. The reversal of 4023321430331 is 1330341233204.

It is a de Polignac number, because none of the positive numbers 2^k-4023321430331 is a prime.

It is a super-2 number, since 2×4023321430331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4023321430294 and 4023321430303.

It is not an unprimeable number, because it can be changed into a prime (4023321430301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 804179276 + ... + 804184278.

It is an arithmetic number, because the mean of its divisors is an integer number (98718551712).

Almost surely, 2^{4023321430331} is an apocalyptic number.

4023321430331 is a deficient number, since it is larger than the sum of its proper divisors (715169051845).

4023321430331 is a wasteful number, since it uses less digits than its factorization.

4023321430331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 4023321430331 its reverse (1330341233204), we get a palindrome (5353662663535).

The spelling of 4023321430331 in words is "four trillion, twenty-three billion, three hundred twenty-one million, four hundred thirty thousand, three hundred thirty-one".