30340345131555 has 16 divisors (see below), whose sum is σ = 48550055715744. Its totient is φ = 16179682901760.

The previous prime is 30340345131529. The next prime is 30340345131581. The reversal of 30340345131555 is 55513154304303.

It is an interprime number because it is at equal distance from previous prime (30340345131529) and next prime (30340345131581).

It is not a de Polignac number, because 30340345131555 - 2⁶ = 30340345131491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114519634 + ... + 114784263.

It is an arithmetic number, because the mean of its divisors is an integer number (3034378482234).

Almost surely, 2^{30340345131555} is an apocalyptic number.

30340345131555 is a deficient number, since it is larger than the sum of its proper divisors (18209710584189).

30340345131555 is a wasteful number, since it uses less digits than its factorization.

30340345131555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229312726.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 30340345131555 its reverse (55513154304303), we get a palindrome (85853499435858).

The spelling of 30340345131555 in words is "thirty trillion, three hundred forty billion, three hundred forty-five million, one hundred thirty-one thousand, five hundred fifty-five".