213132123201 has 8 divisors (see below), whose sum is σ = 284507761824. Its totient is φ = 141922283360.

The previous prime is 213132123199. The next prime is 213132123203. The reversal of 213132123201 is 102321231312.

It is an interprime number because it is at equal distance from previous prime (213132123199) and next prime (213132123203).

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 213132123201 - 2¹ = 213132123199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213132123203) 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, 41446695 + ... + 41451836.

It is an arithmetic number, because the mean of its divisors is an integer number (35563470228).

Almost surely, 2^213132123201 is an apocalyptic number.

It is an amenable number.

213132123201 is a deficient number, since it is larger than the sum of its proper divisors (71375638623).

213132123201 is an equidigital number, since it uses as much as digits as its factorization.

213132123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82899391.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213132123201 its reverse (102321231312), we get a palindrome (315453354513).

The spelling of 213132123201 in words is "two hundred thirteen billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred one".