30332212321 has 2 divisors, whose sum is σ = 30332212322. Its totient is φ = 30332212320.

The previous prime is 30332212283. The next prime is 30332212331. The reversal of 30332212321 is 12321223303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30053689600 + 278522721 = 173360^2 + 16689^2 .

It is a cyclic number.

It is not a de Polignac number, because 30332212321 - 2¹⁷ = 30332081249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30332212292 and 30332212301.

It is not a weakly prime, because it can be changed into another prime (30332212331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166106160 + 15166106161.

It is an arithmetic number, because the mean of its divisors is an integer number (15166106161).

Almost surely, 2^30332212321 is an apocalyptic number.

It is an amenable number.

30332212321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30332212321 is an equidigital number, since it uses as much as digits as its factorization.

30332212321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30332212321 its reverse (12321223303), we get a palindrome (42653435624).

The spelling of 30332212321 in words is "thirty billion, three hundred thirty-two million, two hundred twelve thousand, three hundred twenty-one".