30322231361 has 2 divisors, whose sum is σ = 30322231362. Its totient is φ = 30322231360.

The previous prime is 30322231321. The next prime is 30322231391. The reversal of 30322231361 is 16313222303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28213584961 + 2108646400 = 167969^2 + 45920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30322231361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30322231361.

It is not a weakly prime, because it can be changed into another prime (30322231321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161115680 + 15161115681.

It is an arithmetic number, because the mean of its divisors is an integer number (15161115681).

Almost surely, 2^30322231361 is an apocalyptic number.

It is an amenable number.

30322231361 is a deficient number, since it is larger than the sum of its proper divisors (1).

30322231361 is an equidigital number, since it uses as much as digits as its factorization.

30322231361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30322231361 its reverse (16313222303), we get a palindrome (46635453664).

The spelling of 30322231361 in words is "thirty billion, three hundred twenty-two million, two hundred thirty-one thousand, three hundred sixty-one".