30830752533 has 8 divisors (see below), whose sum is σ = 46980194368. Its totient is φ = 17617572864.

The previous prime is 30830752531. The next prime is 30830752541. The reversal of 30830752533 is 33525703803.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30830752533 - 2¹ = 30830752531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30830752491 and 30830752500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30830752531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734065516 + ... + 734065557.

It is an arithmetic number, because the mean of its divisors is an integer number (5872524296).

Almost surely, 2^30830752533 is an apocalyptic number.

It is an amenable number.

30830752533 is a deficient number, since it is larger than the sum of its proper divisors (16149441835).

30830752533 is a wasteful number, since it uses less digits than its factorization.

30830752533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468131083.

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 30830752533 in words is "thirty billion, eight hundred thirty million, seven hundred fifty-two thousand, five hundred thirty-three".