2112322020231 has 8 divisors (see below), whose sum is σ = 2816462003584. Its totient is φ = 1408198358520.

The previous prime is 2112322020209. The next prime is 2112322020241. The reversal of 2112322020231 is 1320202232112.

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

It is not a de Polignac number, because 2112322020231 - 2⁶ = 2112322020167 is a prime.

It is a super-2 number, since 2×2112322020231² (a number of 25 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 = 2112322020198 and 2112322020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112322020241) 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, 3775171 + ... + 4298436.

It is an arithmetic number, because the mean of its divisors is an integer number (352057750448).

Almost surely, 2^{2112322020231} is an apocalyptic number.

2112322020231 is a deficient number, since it is larger than the sum of its proper divisors (704139983353).

2112322020231 is an equidigital number, since it uses as much as digits as its factorization.

2112322020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160821.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112322020231 its reverse (1320202232112), we get a palindrome (3432524252343).

The spelling of 2112322020231 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, twenty thousand, two hundred thirty-one".