30231133011 has 32 divisors (see below), whose sum is σ = 45045504000. Its totient is φ = 20037996000.

The previous prime is 30231133007. The next prime is 30231133019. The reversal of 30231133011 is 11033113203.

It is a happy number.

30231133011 is a `hidden beast` number, since 302 + 31 + 1 + 330 + 1 + 1 = 666.

It is not a de Polignac number, because 30231133011 - 2² = 30231133007 is a prime.

It is a super-2 number, since 2×30231133011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30231133019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4109965 + ... + 4117313.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672000).

Almost surely, 2^30231133011 is an apocalyptic number.

30231133011 is a deficient number, since it is larger than the sum of its proper divisors (14814370989).

30231133011 is a wasteful number, since it uses less digits than its factorization.

30231133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216 (or 8210 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30231133011 its reverse (11033113203), we get a palindrome (41264246214).

The spelling of 30231133011 in words is "thirty billion, two hundred thirty-one million, one hundred thirty-three thousand, eleven".