2112031983 has 8 divisors (see below), whose sum is σ = 2816263296. Its totient is φ = 1407911000.

The previous prime is 2112031967. The next prime is 2112031993. The reversal of 2112031983 is 3891302112.

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 2112031983 - 2⁴ = 2112031967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112031983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112031993) 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, 42598 + ... + 77708.

It is an arithmetic number, because the mean of its divisors is an integer number (352032912).

Almost surely, 2^2112031983 is an apocalyptic number.

2112031983 is a deficient number, since it is larger than the sum of its proper divisors (704231313).

2112031983 is a wasteful number, since it uses less digits than its factorization.

2112031983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55165.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2112031983 is about 45956.8491413413. The cubic root of 2112031983 is about 1283.0202083905.

The spelling of 2112031983 in words is "two billion, one hundred twelve million, thirty-one thousand, nine hundred eighty-three".