212310033329 has 2 divisors, whose sum is σ = 212310033330. Its totient is φ = 212310033328.

The previous prime is 212310033323. The next prime is 212310033337. The reversal of 212310033329 is 923330013212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106651230625 + 105658802704 = 326575^2 + 325052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212310033329 is a prime.

It is a super-2 number, since 2×212310033329² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212310033323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106155016664 + 106155016665.

It is an arithmetic number, because the mean of its divisors is an integer number (106155016665).

Almost surely, 2^212310033329 is an apocalyptic number.

It is an amenable number.

212310033329 is a deficient number, since it is larger than the sum of its proper divisors (1).

212310033329 is an equidigital number, since it uses as much as digits as its factorization.

212310033329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 212310033329 in words is "two hundred twelve billion, three hundred ten million, thirty-three thousand, three hundred twenty-nine".