212332211131 has 8 divisors (see below), whose sum is σ = 213069213504. Its totient is φ = 211596370440.

The previous prime is 212332211129. The next prime is 212332211149. The reversal of 212332211131 is 131112233212.

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 212332211131 - 2¹ = 212332211129 is a prime.

It is a super-2 number, since 2×212332211131² (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 (212332211101) 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, 76576 + ... + 656146.

It is an arithmetic number, because the mean of its divisors is an integer number (26633651688).

Almost surely, 2^212332211131 is an apocalyptic number.

212332211131 is a deficient number, since it is larger than the sum of its proper divisors (737002373).

212332211131 is an equidigital number, since it uses as much as digits as its factorization.

212332211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580841.

The product of its digits is 432, while the sum is 22.

Adding to 212332211131 its reverse (131112233212), we get a palindrome (343444444343).

The spelling of 212332211131 in words is "two hundred twelve billion, three hundred thirty-two million, two hundred eleven thousand, one hundred thirty-one".