2320020301231 has 2 divisors, whose sum is σ = 2320020301232. Its totient is φ = 2320020301230.

The previous prime is 2320020301229. The next prime is 2320020301253. The reversal of 2320020301231 is 1321030200232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2320020301231 - 2¹ = 2320020301229 is a prime.

It is a super-2 number, since 2×2320020301231² (a number of 26 digits) contains 22 as substring.

Together with 2320020301229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2320020301199 and 2320020301208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320020301201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160010150615 + 1160010150616.

It is an arithmetic number, because the mean of its divisors is an integer number (1160010150616).

Almost surely, 2^{2320020301231} is an apocalyptic number.

2320020301231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320020301231 is an equidigital number, since it uses as much as digits as its factorization.

2320020301231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2320020301231 its reverse (1321030200232), we get a palindrome (3641050501463).

The spelling of 2320020301231 in words is "two trillion, three hundred twenty billion, twenty million, three hundred one thousand, two hundred thirty-one".