212023212019 has 2 divisors, whose sum is σ = 212023212020. Its totient is φ = 212023212018.

The previous prime is 212023211993. The next prime is 212023212031. The reversal of 212023212019 is 910212320212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212023212019 - 2⁵ = 212023211987 is a prime.

It is a super-2 number, since 2×212023212019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212023211984 and 212023212002.

It is not a weakly prime, because it can be changed into another prime (212023212059) 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 as a sum of consecutive naturals, namely, 106011606009 + 106011606010.

It is an arithmetic number, because the mean of its divisors is an integer number (106011606010).

Almost surely, 2^212023212019 is an apocalyptic number.

212023212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

212023212019 is an equidigital number, since it uses as much as digits as its factorization.

212023212019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 212023212019 in words is "two hundred twelve billion, twenty-three million, two hundred twelve thousand, nineteen".