2203123019 has 2 divisors, whose sum is σ = 2203123020. Its totient is φ = 2203123018.

The previous prime is 2203123001. The next prime is 2203123051. The reversal of 2203123019 is 9103213022.

2203123019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2203123019 - 2⁸ = 2203122763 is a prime.

It is a super-2 number, since 2×2203123019² = 9707502073695348722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203122985 and 2203123003.

It is not a weakly prime, because it can be changed into another prime (2203123099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101561509 + 1101561510.

It is an arithmetic number, because the mean of its divisors is an integer number (1101561510).

Almost surely, 2^2203123019 is an apocalyptic number.

2203123019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203123019 is an equidigital number, since it uses as much as digits as its factorization.

2203123019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2203123019 is about 46937.4372862431. The cubic root of 2203123019 is about 1301.2065758432.

The spelling of 2203123019 in words is "two billion, two hundred three million, one hundred twenty-three thousand, nineteen".