213032132187 has 8 divisors (see below), whose sum is σ = 324620391936. Its totient is φ = 121732646952.

The previous prime is 213032132171. The next prime is 213032132213. The reversal of 213032132187 is 781231230312.

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

It is not a de Polignac number, because 213032132187 - 2⁴ = 213032132171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213032132167) 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, 5072193603 + ... + 5072193644.

It is an arithmetic number, because the mean of its divisors is an integer number (40577548992).

Almost surely, 2^213032132187 is an apocalyptic number.

213032132187 is a deficient number, since it is larger than the sum of its proper divisors (111588259749).

213032132187 is a wasteful number, since it uses less digits than its factorization.

213032132187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144387257.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 213032132187 its reverse (781231230312), we get a palindrome (994263362499).

The spelling of 213032132187 in words is "two hundred thirteen billion, thirty-two million, one hundred thirty-two thousand, one hundred eighty-seven".