2112331300023 has 16 divisors (see below), whose sum is σ = 3218857871616. Its totient is φ = 1207021212480.

The previous prime is 2112331300021. The next prime is 2112331300081. The reversal of 2112331300023 is 3200031332112.

It is not a de Polignac number, because 2112331300023 - 2¹ = 2112331300021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112331300021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628 + ... + 2055398.

It is an arithmetic number, because the mean of its divisors is an integer number (201178616976).

Almost surely, 2^{2112331300023} is an apocalyptic number.

2112331300023 is a deficient number, since it is larger than the sum of its proper divisors (1106526571593).

2112331300023 is a wasteful number, since it uses less digits than its factorization.

2112331300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103734.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2112331300023 its reverse (3200031332112), we get a palindrome (5312362632135).

The spelling of 2112331300023 in words is "two trillion, one hundred twelve billion, three hundred thirty-one million, three hundred thousand, twenty-three".