2320212312131 has 8 divisors (see below), whose sum is σ = 2696614794240. Its totient is φ = 1955045725128.

The previous prime is 2320212312107. The next prime is 2320212312199. The reversal of 2320212312131 is 1312132120232.

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 2320212312131 - 2¹⁰ = 2320212311107 is a prime.

It is a super-3 number, since 3×2320212312131³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320212312097 and 2320212312106.

It is not an unprimeable number, because it can be changed into a prime (2320212312731) 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, 2808973331 + ... + 2808974156.

It is an arithmetic number, because the mean of its divisors is an integer number (337076849280).

Almost surely, 2^{2320212312131} is an apocalyptic number.

2320212312131 is a deficient number, since it is larger than the sum of its proper divisors (376402482109).

2320212312131 is an equidigital number, since it uses as much as digits as its factorization.

2320212312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617947553.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2320212312131 its reverse (1312132120232), we get a palindrome (3632344432363).

The spelling of 2320212312131 in words is "two trillion, three hundred twenty billion, two hundred twelve million, three hundred twelve thousand, one hundred thirty-one".