30331450042255 has 16 divisors (see below), whose sum is σ = 36634087195200. Its totient is φ = 24108089983488.

The previous prime is 30331450042213. The next prime is 30331450042259. The reversal of 30331450042255 is 55224005413303.

It is a cyclic number.

It is not a de Polignac number, because 30331450042255 - 2⁹ = 30331450041743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30331450042259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30428730 + ... + 31409719.

It is an arithmetic number, because the mean of its divisors is an integer number (2289630449700).

Almost surely, 2^{30331450042255} is an apocalyptic number.

30331450042255 is a deficient number, since it is larger than the sum of its proper divisors (6302637152945).

30331450042255 is a wasteful number, since it uses less digits than its factorization.

30331450042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61839090.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 30331450042255 its reverse (55224005413303), we get a palindrome (85555455455558).

The spelling of 30331450042255 in words is "thirty trillion, three hundred thirty-one billion, four hundred fifty million, forty-two thousand, two hundred fifty-five".