2112301023 has 16 divisors (see below), whose sum is σ = 3219417600. Its totient is φ = 1206776736.

The previous prime is 2112301019. The next prime is 2112301039. The reversal of 2112301023 is 3201032112.

It is not a de Polignac number, because 2112301023 - 2² = 2112301019 is a prime.

It is a super-2 number, since 2×2112301023² = 8923631223533693058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112300993 and 2112301011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112301013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147486 + ... + 161172.

It is an arithmetic number, because the mean of its divisors is an integer number (201213600).

Almost surely, 2^2112301023 is an apocalyptic number.

2112301023 is a deficient number, since it is larger than the sum of its proper divisors (1107116577).

2112301023 is a wasteful number, since it uses less digits than its factorization.

2112301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21046.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112301023 is about 45959.7761417525. The cubic root of 2112301023 is about 1283.0746850121.

Adding to 2112301023 its reverse (3201032112), we get a palindrome (5313333135).

The spelling of 2112301023 in words is "two billion, one hundred twelve million, three hundred one thousand, twenty-three".