213303200303 has 2 divisors, whose sum is σ = 213303200304. Its totient is φ = 213303200302.

The previous prime is 213303200287. The next prime is 213303200323. The reversal of 213303200303 is 303002303312.

It is an a-pointer prime, because the next prime (213303200323) can be obtained adding 213303200303 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213303200303 - 2⁴ = 213303200287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213303200323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106651600151 + 106651600152.

It is an arithmetic number, because the mean of its divisors is an integer number (106651600152).

Almost surely, 2^213303200303 is an apocalyptic number.

213303200303 is a deficient number, since it is larger than the sum of its proper divisors (1).

213303200303 is an equidigital number, since it uses as much as digits as its factorization.

213303200303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 213303200303 its reverse (303002303312), we get a palindrome (516305503615).

The spelling of 213303200303 in words is "two hundred thirteen billion, three hundred three million, two hundred thousand, three hundred three".