30231233011 has 12 divisors (see below), whose sum is σ = 35691828168. Its totient is φ = 25525729152.

The previous prime is 30231232951. The next prime is 30231233063. The reversal of 30231233011 is 11033213203.

It is not a de Polignac number, because 30231233011 - 2⁷ = 30231232883 is a prime.

It is a super-2 number, since 2×30231233011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231233011.

It is not an unprimeable number, because it can be changed into a prime (30231233311) 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 11 ways as a sum of consecutive naturals, for example, 4600926 + ... + 4607491.

It is an arithmetic number, because the mean of its divisors is an integer number (2974319014).

Almost surely, 2^30231233011 is an apocalyptic number.

30231233011 is a deficient number, since it is larger than the sum of its proper divisors (5460595157).

30231233011 is an equidigital number, since it uses as much as digits as its factorization.

30231233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208498 (or 9208491 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30231233011 its reverse (11033213203), we get a palindrome (41264446214).

The spelling of 30231233011 in words is "thirty billion, two hundred thirty-one million, two hundred thirty-three thousand, eleven".