2003213297 has 2 divisors, whose sum is σ = 2003213298. Its totient is φ = 2003213296.

The previous prime is 2003213293. The next prime is 2003213327. The reversal of 2003213297 is 7923123002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971448801 + 31764496 = 44401^2 + 5636^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003213297 - 2² = 2003213293 is a prime.

It is a super-2 number, since 2×2003213297² = 8025727026555220418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2003213293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001606648 + 1001606649.

It is an arithmetic number, because the mean of its divisors is an integer number (1001606649).

Almost surely, 2^2003213297 is an apocalyptic number.

It is an amenable number.

2003213297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003213297 is an equidigital number, since it uses as much as digits as its factorization.

2003213297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2003213297 is about 44757.2708841815. The cubic root of 2003213297 is about 1260.5954389433.

Adding to 2003213297 its reverse (7923123002), we get a palindrome (9926336299).

The spelling of 2003213297 in words is "two billion, three million, two hundred thirteen thousand, two hundred ninety-seven".