30943503361 has 16 divisors (see below), whose sum is σ = 31618971648. Its totient is φ = 30275481600.

The previous prime is 30943503347. The next prime is 30943503373. The reversal of 30943503361 is 16330534903.

It is a cyclic number.

It is not a de Polignac number, because 30943503361 - 2²³ = 30935114753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30943503361.

It is not an unprimeable number, because it can be changed into a prime (30943501361) 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, 6194881 + ... + 6199873.

It is an arithmetic number, because the mean of its divisors is an integer number (1976185728).

Almost surely, 2^30943503361 is an apocalyptic number.

It is an amenable number.

30943503361 is a deficient number, since it is larger than the sum of its proper divisors (675468287).

30943503361 is a wasteful number, since it uses less digits than its factorization.

30943503361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712.

The product of its (nonzero) digits is 87480, while the sum is 37.

The spelling of 30943503361 in words is "thirty billion, nine hundred forty-three million, five hundred three thousand, three hundred sixty-one".