2203123001 has 2 divisors, whose sum is σ = 2203123002. Its totient is φ = 2203123000.

The previous prime is 2203122967. The next prime is 2203123019. The reversal of 2203123001 is 1003213022.

It is a happy number.

2203123001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2157695401 + 45427600 = 46451^2 + 6740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203123001 - 2¹⁴ = 2203106617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2203123051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101561500 + 1101561501.

It is an arithmetic number, because the mean of its divisors is an integer number (1101561501).

Almost surely, 2^2203123001 is an apocalyptic number.

It is an amenable number.

2203123001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203123001 is an equidigital number, since it uses as much as digits as its factorization.

2203123001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2203123001 is about 46937.4370944985. The cubic root of 2203123001 is about 1301.2065722995.

Adding to 2203123001 its reverse (1003213022), we get a palindrome (3206336023).

The spelling of 2203123001 in words is "two billion, two hundred three million, one hundred twenty-three thousand, one".