213001203301 has 4 divisors (see below), whose sum is σ = 213166449900. Its totient is φ = 212835956704.

The previous prime is 213001203281. The next prime is 213001203307. The reversal of 213001203301 is 103302100312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185587778401 + 27413424900 = 430799^2 + 165570^2 .

It is a cyclic number.

It is not a de Polignac number, because 213001203301 - 2¹¹ = 213001201253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213001203307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82621366 + ... + 82623943.

It is an arithmetic number, because the mean of its divisors is an integer number (53291612475).

Almost surely, 2^213001203301 is an apocalyptic number.

It is an amenable number.

213001203301 is a deficient number, since it is larger than the sum of its proper divisors (165246599).

213001203301 is a wasteful number, since it uses less digits than its factorization.

213001203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165246598.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213001203301 its reverse (103302100312), we get a palindrome (316303303613).

The spelling of 213001203301 in words is "two hundred thirteen billion, one million, two hundred three thousand, three hundred one".