30020331011 has 8 divisors (see below), whose sum is σ = 32782311984. Its totient is φ = 27263826720.

The previous prime is 30020331001. The next prime is 30020331017. The reversal of 30020331011 is 11013302003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30020331011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30020331017) 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, 1357700 + ... + 1379633.

It is an arithmetic number, because the mean of its divisors is an integer number (4097788998).

Almost surely, 2^30020331011 is an apocalyptic number.

30020331011 is a deficient number, since it is larger than the sum of its proper divisors (2761980973).

30020331011 is a wasteful number, since it uses less digits than its factorization.

30020331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738341.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30020331011 its reverse (11013302003), we get a palindrome (41033633014).

The spelling of 30020331011 in words is "thirty billion, twenty million, three hundred thirty-one thousand, eleven".