2320311322231 has 8 divisors (see below), whose sum is σ = 2651801669024. Its totient is φ = 1988825300640.

The previous prime is 2320311322213. The next prime is 2320311322249. The reversal of 2320311322231 is 1322231130232.

2320311322231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2320311322213) and next prime (2320311322249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320311322231 - 2³¹ = 2318163838583 is a prime.

It is a super-2 number, since 2×2320311322231² (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 = 2320311322196 and 2320311322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320311332231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163861 + ... + 2160433.

It is an arithmetic number, because the mean of its divisors is an integer number (331475208628).

Almost surely, 2^{2320311322231} is an apocalyptic number.

2320311322231 is a deficient number, since it is larger than the sum of its proper divisors (331490346793).

2320311322231 is a wasteful number, since it uses less digits than its factorization.

2320311322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162601.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2320311322231 its reverse (1322231130232), we get a palindrome (3642542452463).

The spelling of 2320311322231 in words is "two trillion, three hundred twenty billion, three hundred eleven million, three hundred twenty-two thousand, two hundred thirty-one".