30112120033393 has 2 divisors, whose sum is σ = 30112120033394. Its totient is φ = 30112120033392.

The previous prime is 30112120033267. The next prime is 30112120033399. The reversal of 30112120033393 is 39333002121103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18514328797584 + 11597791235809 = 4302828^2 + 3405553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30112120033393 is a prime.

It is not a weakly prime, because it can be changed into another prime (30112120033399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056060016696 + 15056060016697.

It is an arithmetic number, because the mean of its divisors is an integer number (15056060016697).

Almost surely, 2^{30112120033393} is an apocalyptic number.

It is an amenable number.

30112120033393 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112120033393 is an equidigital number, since it uses as much as digits as its factorization.

30112120033393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

Adding to 30112120033393 its reverse (39333002121103), we get a palindrome (69445122154496).

The spelling of 30112120033393 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, thirty-three thousand, three hundred ninety-three".