212323133210939 has 2 divisors, whose sum is σ = 212323133210940. Its totient is φ = 212323133210938.

The previous prime is 212323133210933. The next prime is 212323133210957. The reversal of 212323133210939 is 939012331323212.

It is a happy number.

212323133210939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212323133210939 is a prime.

It is a super-2 number, since 2×212323133210939² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212323133210939.

It is not a weakly prime, because it can be changed into another prime (212323133210933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161566605469 + 106161566605470.

It is an arithmetic number, because the mean of its divisors is an integer number (106161566605470).

Almost surely, 2^{212323133210939} is an apocalyptic number.

212323133210939 is a deficient number, since it is larger than the sum of its proper divisors (1).

212323133210939 is an equidigital number, since it uses as much as digits as its factorization.

212323133210939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 212323133210939 in words is "two hundred twelve trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred ten thousand, nine hundred thirty-nine".