30820269999347 has 16 divisors (see below), whose sum is σ = 31659094494720. Its totient is φ = 29992632349152.

The previous prime is 30820269999329. The next prime is 30820269999397. The reversal of 30820269999347 is 74399996202803.

It is a cyclic number.

It is not a de Polignac number, because 30820269999347 - 2¹⁸ = 30820269737203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30820269999397) 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, 94892054 + ... + 95216292.

It is an arithmetic number, because the mean of its divisors is an integer number (1978693405920).

Almost surely, 2^{30820269999347} is an apocalyptic number.

30820269999347 is a deficient number, since it is larger than the sum of its proper divisors (838824495373).

30820269999347 is a wasteful number, since it uses less digits than its factorization.

30820269999347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341482.

The product of its (nonzero) digits is 317447424, while the sum is 71.

The spelling of 30820269999347 in words is "thirty trillion, eight hundred twenty billion, two hundred sixty-nine million, nine hundred ninety-nine thousand, three hundred forty-seven".