213141442201 has 8 divisors (see below), whose sum is σ = 218454229224. Its totient is φ = 207834094080.

The previous prime is 213141442177. The next prime is 213141442223. The reversal of 213141442201 is 102244141312.

It can be written as a sum of positive squares in 4 ways, for example, as 26862882201 + 186278560000 = 163899^2 + 431600^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213141442201 - 2²³ = 213133053593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213141442231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280316 + ... + 1437181.

It is an arithmetic number, because the mean of its divisors is an integer number (27306778653).

Almost surely, 2^213141442201 is an apocalyptic number.

It is an amenable number.

213141442201 is a deficient number, since it is larger than the sum of its proper divisors (5312787023).

213141442201 is a wasteful number, since it uses less digits than its factorization.

213141442201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719451.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 213141442201 its reverse (102244141312), we get a palindrome (315385583513).

The spelling of 213141442201 in words is "two hundred thirteen billion, one hundred forty-one million, four hundred forty-two thousand, two hundred one".