30643113013 has 8 divisors (see below), whose sum is σ = 30690648000. Its totient is φ = 30595607328.

The previous prime is 30643112989. The next prime is 30643113029. The reversal of 30643113013 is 31031134603.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30643113013 - 2²¹ = 30641015861 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 (30643113313) 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, 2957520 + ... + 2967862.

It is an arithmetic number, because the mean of its divisors is an integer number (3836331000).

Almost surely, 2^30643113013 is an apocalyptic number.

It is an amenable number.

30643113013 is a deficient number, since it is larger than the sum of its proper divisors (47534987).

30643113013 is a wasteful number, since it uses less digits than its factorization.

30643113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30643113013 its reverse (31031134603), we get a palindrome (61674247616).

The spelling of 30643113013 in words is "thirty billion, six hundred forty-three million, one hundred thirteen thousand, thirteen".