12013230333 has 8 divisors (see below), whose sum is σ = 17249766688. Its totient is φ = 7392757104.

The previous prime is 12013230323. The next prime is 12013230347. The reversal of 12013230333 is 33303231021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12013230333 - 2⁹ = 12013229821 is a prime.

It is a super-2 number, since 2×12013230333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013230323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154015735 + ... + 154015812.

It is an arithmetic number, because the mean of its divisors is an integer number (2156220836).

Almost surely, 2^12013230333 is an apocalyptic number.

12013230333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12013230333 is a deficient number, since it is larger than the sum of its proper divisors (5236536355).

12013230333 is a wasteful number, since it uses less digits than its factorization.

12013230333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308031563.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12013230333 its reverse (33303231021), we get a palindrome (45316461354).

The spelling of 12013230333 in words is "twelve billion, thirteen million, two hundred thirty thousand, three hundred thirty-three".