2312019 has 24 divisors (see below), whose sum is σ = 3521232. Its totient is φ = 1460160.

The previous prime is 2311993. The next prime is 2312021. The reversal of 2312019 is 9102132.

It is a happy number.

2312019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312019 - 2¹² = 2307923 is a prime.

It is a super-2 number, since 2×2312019² = 10690863712722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311992 and 2312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17584 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (146718).

2^2312019 is an apocalyptic number.

2312019 is a deficient number, since it is larger than the sum of its proper divisors (1209213).

2312019 is a wasteful number, since it uses less digits than its factorization.

2312019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2312019 is about 1520.5324725240. The cubic root of 2312019 is about 132.2301425893.

The spelling of 2312019 in words is "two million, three hundred twelve thousand, nineteen".