212010023933 has 2 divisors, whose sum is σ = 212010023934.
Its totient is φ = 212010023932.
The previous prime is 212010023893. The next prime is 212010023993. The reversal of 212010023933 is 339320010212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 180657301444 + 31352722489 = 425038^2 + 177067^2
It is a cyclic number.
It is not a de Polignac number, because 212010023933 - 214 = 212010007549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212010023993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005011966 + 106005011967.
It is an arithmetic number, because the mean of its divisors is an integer number (106005011967).
Almost surely, 2212010023933 is an apocalyptic number.
It is an amenable number.
212010023933 is a deficient number, since it is larger than the sum of its proper divisors (1).
212010023933 is an equidigital number, since it uses as much as digits as its factorization.
212010023933 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 26.
The spelling of 212010023933 in words is "two hundred twelve billion, ten million, twenty-three thousand, nine hundred thirty-three".