30955381383 has 8 divisors (see below), whose sum is σ = 41275385200. Its totient is φ = 20636149248.

The previous prime is 30955381363. The next prime is 30955381397. The reversal of 30955381383 is 38318355903.

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

It is not a de Polignac number, because 30955381383 - 2²² = 30951187079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30955381363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91738 + ... + 265191.

It is an arithmetic number, because the mean of its divisors is an integer number (5159423150).

Almost surely, 2^30955381383 is an apocalyptic number.

30955381383 is a deficient number, since it is larger than the sum of its proper divisors (10320003817).

30955381383 is a wasteful number, since it uses less digits than its factorization.

30955381383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385841.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 30955381383 in words is "thirty billion, nine hundred fifty-five million, three hundred eighty-one thousand, three hundred eighty-three".