212331032111033 has 6 divisors (see below), whose sum is σ = 233388655130442. Its totient is φ = 193028211009920.

The previous prime is 212331032110999. The next prime is 212331032111057. The reversal of 212331032111033 is 330111230133212.

It can be written as a sum of positive squares in only one way, i.e., 159142059983104 + 53188972127929 = 12615152^2 + 7293077^2 .

It is not a de Polignac number, because 212331032111033 - 2²² = 212331027916729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212331032110993 and 212331032111011.

It is not an unprimeable number, because it can be changed into a prime (212331032111833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 877400959016 + ... + 877400959257.

It is an arithmetic number, because the mean of its divisors is an integer number (38898109188407).

Almost surely, 2^{212331032111033} is an apocalyptic number.

It is an amenable number.

212331032111033 is a deficient number, since it is larger than the sum of its proper divisors (21057623019409).

212331032111033 is a wasteful number, since it uses less digits than its factorization.

212331032111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754801918295 (or 1754801918284 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 212331032111033 its reverse (330111230133212), we get a palindrome (542442262244245).

The spelling of 212331032111033 in words is "two hundred twelve trillion, three hundred thirty-one billion, thirty-two million, one hundred eleven thousand, thirty-three".