212032111331 has 8 divisors (see below), whose sum is σ = 212225528640. Its totient is φ = 211838747328.

The previous prime is 212032111289. The next prime is 212032111367. The reversal of 212032111331 is 133111230212.

It is a happy number.

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 212032111331 - 2¹⁸ = 212031849187 is a prime.

It is a super-2 number, since 2×212032111331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212032111231) 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, 15796535 + ... + 15809951.

It is an arithmetic number, because the mean of its divisors is an integer number (26528191080).

Almost surely, 2^212032111331 is an apocalyptic number.

212032111331 is a deficient number, since it is larger than the sum of its proper divisors (193417309).

212032111331 is a wasteful number, since it uses less digits than its factorization.

212032111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212032111331 its reverse (133111230212), we get a palindrome (345143341543).

The spelling of 212032111331 in words is "two hundred twelve billion, thirty-two million, one hundred eleven thousand, three hundred thirty-one".