2003230373 has 2 divisors, whose sum is σ = 2003230374. Its totient is φ = 2003230372.

The previous prime is 2003230321. The next prime is 2003230393. The reversal of 2003230373 is 3730323002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1871600644 + 131629729 = 43262^2 + 11473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003230373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003230393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001615186 + 1001615187.

It is an arithmetic number, because the mean of its divisors is an integer number (1001615187).

Almost surely, 2^2003230373 is an apocalyptic number.

It is an amenable number.

2003230373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003230373 is an equidigital number, since it uses as much as digits as its factorization.

2003230373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 2003230373 is about 44757.4616460764. The cubic root of 2003230373 is about 1260.5990208329.

Adding to 2003230373 its reverse (3730323002), we get a palindrome (5733553375).

It can be divided in two parts, 20032 and 30373, that added together give a palindrome (50405).

The spelling of 2003230373 in words is "two billion, three million, two hundred thirty thousand, three hundred seventy-three".