212332123433 has 2 divisors, whose sum is σ = 212332123434. Its totient is φ = 212332123432.

The previous prime is 212332123429. The next prime is 212332123441. The reversal of 212332123433 is 334321233212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187707295504 + 24624827929 = 433252^2 + 156923^2 .

It is a cyclic number.

It is not a de Polignac number, because 212332123433 - 2² = 212332123429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212332123396 and 212332123405.

It is not a weakly prime, because it can be changed into another prime (212332123733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166061716 + 106166061717.

It is an arithmetic number, because the mean of its divisors is an integer number (106166061717).

Almost surely, 2^212332123433 is an apocalyptic number.

It is an amenable number.

212332123433 is a deficient number, since it is larger than the sum of its proper divisors (1).

212332123433 is an equidigital number, since it uses as much as digits as its factorization.

212332123433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

Adding to 212332123433 its reverse (334321233212), we get a palindrome (546653356645).

The spelling of 212332123433 in words is "two hundred twelve billion, three hundred thirty-two million, one hundred twenty-three thousand, four hundred thirty-three".