2320434340231 has 4 divisors (see below), whose sum is σ = 2651924960272. Its totient is φ = 1988943720192.

The previous prime is 2320434340229. The next prime is 2320434340247. The reversal of 2320434340231 is 1320434340232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320434340231 - 2¹ = 2320434340229 is a prime.

It is a super-2 number, since 2×2320434340231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320434340193 and 2320434340202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320434340261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165745310010 + ... + 165745310023.

It is an arithmetic number, because the mean of its divisors is an integer number (662981240068).

Almost surely, 2^{2320434340231} is an apocalyptic number.

2320434340231 is a deficient number, since it is larger than the sum of its proper divisors (331490620041).

2320434340231 is an equidigital number, since it uses as much as digits as its factorization.

2320434340231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331490620040.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2320434340231 its reverse (1320434340232), we get a palindrome (3640868680463).

Subtracting from 2320434340231 its reverse (1320434340232), we obtain a palindrome (999999999999).

The spelling of 2320434340231 in words is "two trillion, three hundred twenty billion, four hundred thirty-four million, three hundred forty thousand, two hundred thirty-one".