30213142435055 has 16 divisors (see below), whose sum is σ = 37439823974400. Its totient is φ = 23381749915680.

The previous prime is 30213142435013. The next prime is 30213142435057. The reversal of 30213142435055 is 55053424131203.

It is not a de Polignac number, because 30213142435055 - 2¹² = 30213142430959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213142435057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37390775 + ... + 38190264.

It is an arithmetic number, because the mean of its divisors is an integer number (2339988998400).

Almost surely, 2^{30213142435055} is an apocalyptic number.

30213142435055 is a deficient number, since it is larger than the sum of its proper divisors (7226681539345).

30213142435055 is a wasteful number, since it uses less digits than its factorization.

30213142435055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75583654.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 30213142435055 its reverse (55053424131203), we get a palindrome (85266566566258).

The spelling of 30213142435055 in words is "thirty trillion, two hundred thirteen billion, one hundred forty-two million, four hundred thirty-five thousand, fifty-five".