30342540242351 has 16 divisors (see below), whose sum is σ = 32974189516800. Its totient is φ = 27814603932000.

The previous prime is 30342540242327. The next prime is 30342540242353. The reversal of 30342540242351 is 15324204524303.

It is a cyclic number.

It is not a de Polignac number, because 30342540242351 - 2²⁶ = 30342473133487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342540242353) 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, 1044701 + ... + 7859801.

It is an arithmetic number, because the mean of its divisors is an integer number (2060886844800).

Almost surely, 2^{30342540242351} is an apocalyptic number.

30342540242351 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30342540242351 is a deficient number, since it is larger than the sum of its proper divisors (2631649274449).

30342540242351 is a wasteful number, since it uses less digits than its factorization.

30342540242351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822710.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 30342540242351 its reverse (15324204524303), we get a palindrome (45666744766654).

The spelling of 30342540242351 in words is "thirty trillion, three hundred forty-two billion, five hundred forty million, two hundred forty-two thousand, three hundred fifty-one".