30212212112233 has 2 divisors, whose sum is σ = 30212212112234. Its totient is φ = 30212212112232.

The previous prime is 30212212112177. The next prime is 30212212112239. The reversal of 30212212112233 is 33221121221203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29792525812009 + 419686300224 = 5458253^2 + 647832^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212212112233 - 2²⁵ = 30212178557801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30212212112198 and 30212212112207.

It is not a weakly prime, because it can be changed into another prime (30212212112239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106106056116 + 15106106056117.

It is an arithmetic number, because the mean of its divisors is an integer number (15106106056117).

Almost surely, 2^{30212212112233} is an apocalyptic number.

It is an amenable number.

30212212112233 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212212112233 is an equidigital number, since it uses as much as digits as its factorization.

30212212112233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30212212112233 its reverse (33221121221203), we get a palindrome (63433333333436).

The spelling of 30212212112233 in words is "thirty trillion, two hundred twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred thirty-three".