2320004111331 has 16 divisors (see below), whose sum is σ = 3193867593728. Its totient is φ = 1496428257600.

The previous prime is 2320004111251. The next prime is 2320004111339. The reversal of 2320004111331 is 1331114000232.

It is not a de Polignac number, because 2320004111331 - 2⁹ = 2320004110819 is a prime.

It is a super-2 number, since 2×2320004111331² (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 = 2320004111298 and 2320004111307.

It is not an unprimeable number, because it can be changed into a prime (2320004111339) 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, 2503135 + ... + 3302376.

It is an arithmetic number, because the mean of its divisors is an integer number (199616724608).

Almost surely, 2^{2320004111331} is an apocalyptic number.

2320004111331 is a deficient number, since it is larger than the sum of its proper divisors (873863482397).

2320004111331 is a wasteful number, since it uses less digits than its factorization.

2320004111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809842.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2320004111331 its reverse (1331114000232), we get a palindrome (3651118111563).

The spelling of 2320004111331 in words is "two trillion, three hundred twenty billion, four million, one hundred eleven thousand, three hundred thirty-one".