213232001133 has 16 divisors (see below), whose sum is σ = 296863027200. Its totient is φ = 135885838704.

The previous prime is 213232001131. The next prime is 213232001173. The reversal of 213232001133 is 331100232312.

It is not a de Polignac number, because 213232001133 - 2¹ = 213232001131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232001131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894933 + ... + 1107866.

It is an arithmetic number, because the mean of its divisors is an integer number (18553939200).

Almost surely, 2^213232001133 is an apocalyptic number.

213232001133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213232001133 is a deficient number, since it is larger than the sum of its proper divisors (83631026067).

213232001133 is a wasteful number, since it uses less digits than its factorization.

213232001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004368.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213232001133 its reverse (331100232312), we get a palindrome (544332233445).

The spelling of 213232001133 in words is "two hundred thirteen billion, two hundred thirty-two million, one thousand, one hundred thirty-three".