30011230233 has 6 divisors (see below), whose sum is σ = 43349554794. Its totient is φ = 20007486816.

The previous prime is 30011230229. The next prime is 30011230243. The reversal of 30011230233 is 33203211003.

It can be written as a sum of positive squares in only one way, i.e., 18865571904 + 11145658329 = 137352^2 + 105573^2 .

It is not a de Polignac number, because 30011230233 - 2² = 30011230229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30011230243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1667290560 + ... + 1667290577.

It is an arithmetic number, because the mean of its divisors is an integer number (7224925799).

Almost surely, 2^30011230233 is an apocalyptic number.

It is an amenable number.

30011230233 is a deficient number, since it is larger than the sum of its proper divisors (13338324561).

30011230233 is a wasteful number, since it uses less digits than its factorization.

30011230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334581143 (or 3334581140 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30011230233 its reverse (33203211003), we get a palindrome (63214441236).

The spelling of 30011230233 in words is "thirty billion, eleven million, two hundred thirty thousand, two hundred thirty-three".