30623242216361 has 2 divisors, whose sum is σ = 30623242216362. Its totient is φ = 30623242216360.

The previous prime is 30623242216351. The next prime is 30623242216393. The reversal of 30623242216361 is 16361224232603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30623152724761 + 89491600 = 5533819^2 + 9460^2 .

It is a cyclic number.

It is not a de Polignac number, because 30623242216361 - 2³⁰ = 30622168474537 is a prime.

It is not a weakly prime, because it can be changed into another prime (30623242216331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15311621108180 + 15311621108181.

It is an arithmetic number, because the mean of its divisors is an integer number (15311621108181).

Almost surely, 2^{30623242216361} is an apocalyptic number.

It is an amenable number.

30623242216361 is a deficient number, since it is larger than the sum of its proper divisors (1).

30623242216361 is an equidigital number, since it uses as much as digits as its factorization.

30623242216361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 41.

Adding to 30623242216361 its reverse (16361224232603), we get a palindrome (46984466448964).

The spelling of 30623242216361 in words is "thirty trillion, six hundred twenty-three billion, two hundred forty-two million, two hundred sixteen thousand, three hundred sixty-one".