2112303223031 has 8 divisors (see below), whose sum is σ = 2142192724560. Its totient is φ = 2082550516288.

The previous prime is 2112303223021. The next prime is 2112303223097. The reversal of 2112303223031 is 1303223032112.

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 2112303223031 - 2³⁴ = 2095123353847 is a prime.

It is a super-2 number, since 2×2112303223031² (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 = 2112303222988 and 2112303223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112303223001) 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, 34167596 + ... + 34229361.

It is an arithmetic number, because the mean of its divisors is an integer number (267774090570).

Almost surely, 2^{2112303223031} is an apocalyptic number.

2112303223031 is a deficient number, since it is larger than the sum of its proper divisors (29889501529).

2112303223031 is an equidigital number, since it uses as much as digits as its factorization.

2112303223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68397393.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2112303223031 its reverse (1303223032112), we get a palindrome (3415526255143).

The spelling of 2112303223031 in words is "two trillion, one hundred twelve billion, three hundred three million, two hundred twenty-three thousand, thirty-one".