213203003301 has 6 divisors (see below), whose sum is σ = 307959893670. Its totient is φ = 142135335528.

The previous prime is 213203003263. The next prime is 213203003303. The reversal of 213203003301 is 103300302312.

213203003301 is a `hidden beast` number, since 2 + 1 + 32 + 0 + 300 + 330 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 207730850625 + 5472152676 = 455775^2 + 73974^2 .

It is a de Polignac number, because none of the positive numbers 2^k-213203003301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213203003303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11844611286 + ... + 11844611303.

It is an arithmetic number, because the mean of its divisors is an integer number (51326648945).

Almost surely, 2^213203003301 is an apocalyptic number.

It is an amenable number.

213203003301 is a deficient number, since it is larger than the sum of its proper divisors (94756890369).

213203003301 is a wasteful number, since it uses less digits than its factorization.

213203003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23689222595 (or 23689222592 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 213203003301 its reverse (103300302312), we get a palindrome (316503305613).

The spelling of 213203003301 in words is "two hundred thirteen billion, two hundred three million, three thousand, three hundred one".