30312444034123 has 2 divisors, whose sum is σ = 30312444034124. Its totient is φ = 30312444034122.

The previous prime is 30312444034097. The next prime is 30312444034127. The reversal of 30312444034123 is 32143044421303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30312444034123 - 2⁵ = 30312444034091 is a prime.

It is not a weakly prime, because it can be changed into another prime (30312444034127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156222017061 + 15156222017062.

It is an arithmetic number, because the mean of its divisors is an integer number (15156222017062).

Almost surely, 2^{30312444034123} is an apocalyptic number.

30312444034123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312444034123 is an equidigital number, since it uses as much as digits as its factorization.

30312444034123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 30312444034123 its reverse (32143044421303), we get a palindrome (62455488455426).

The spelling of 30312444034123 in words is "thirty trillion, three hundred twelve billion, four hundred forty-four million, thirty-four thousand, one hundred twenty-three".