213131132000333 has 4 divisors (see below), whose sum is σ = 213179015880768. Its totient is φ = 213083248119900.

The previous prime is 213131132000317. The next prime is 213131132000357. The reversal of 213131132000333 is 333000231131312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213131132000333 - 2⁴ = 213131132000317 is a prime.

It is a super-2 number, since 2×213131132000333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213131132000833) 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, 23941933541 + ... + 23941942442.

It is an arithmetic number, because the mean of its divisors is an integer number (53294753970192).

Almost surely, 2^{213131132000333} is an apocalyptic number.

It is an amenable number.

213131132000333 is a deficient number, since it is larger than the sum of its proper divisors (47883880435).

213131132000333 is an equidigital number, since it uses as much as digits as its factorization.

213131132000333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47883880434.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 213131132000333 its reverse (333000231131312), we get a palindrome (546131363131645).

The spelling of 213131132000333 in words is "two hundred thirteen trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred thirty-three", and thus it is an aban number.