30033031011 has 32 divisors (see below), whose sum is σ = 45768706560. Its totient is φ = 17403369984.

The previous prime is 30033030997. The next prime is 30033031019. The reversal of 30033031011 is 11013033003.

It is not a de Polignac number, because 30033031011 - 2²¹ = 30030933859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30033031019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407425 + ... + 475458.

It is an arithmetic number, because the mean of its divisors is an integer number (1430272080).

Almost surely, 2^30033031011 is an apocalyptic number.

30033031011 is a deficient number, since it is larger than the sum of its proper divisors (15735675549).

30033031011 is a wasteful number, since it uses less digits than its factorization.

30033031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882955.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30033031011 its reverse (11013033003), we get a palindrome (41046064014).

The spelling of 30033031011 in words is "thirty billion, thirty-three million, thirty-one thousand, eleven".