12030233311 has 4 divisors (see below), whose sum is σ = 12737894112. Its totient is φ = 11322572512.

The previous prime is 12030233297. The next prime is 12030233323. The reversal of 12030233311 is 11333203021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11333203021 = 7 ⋅1619029003.

It is a cyclic number.

It is not a de Polignac number, because 12030233311 - 2¹¹ = 12030231263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030234311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353830375 + ... + 353830408.

It is an arithmetic number, because the mean of its divisors is an integer number (3184473528).

Almost surely, 2^12030233311 is an apocalyptic number.

12030233311 is a deficient number, since it is larger than the sum of its proper divisors (707660801).

12030233311 is an equidigital number, since it uses as much as digits as its factorization.

12030233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707660800.

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

Adding to 12030233311 its reverse (11333203021), we get a palindrome (23363436332).

The spelling of 12030233311 in words is "twelve billion, thirty million, two hundred thirty-three thousand, three hundred eleven".