12030023231033 has 8 divisors (see below), whose sum is σ = 12444894081480. Its totient is φ = 11615155211520.

The previous prime is 12030023230997. The next prime is 12030023231063. The reversal of 12030023231033 is 33013232003021.

It can be written as a sum of positive squares in 4 ways, for example, as 3147405972649 + 8882617258384 = 1774093^2 + 2980372^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12030023231033 - 2⁸ = 12030023230777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030023231063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11516993 + ... + 12518033.

It is an arithmetic number, because the mean of its divisors is an integer number (1555611760185).

Almost surely, 2^{12030023231033} is an apocalyptic number.

It is an amenable number.

12030023231033 is a deficient number, since it is larger than the sum of its proper divisors (414870850447).

12030023231033 is a wasteful number, since it uses less digits than its factorization.

12030023231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415467.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12030023231033 its reverse (33013232003021), we get a palindrome (45043255234054).

The spelling of 12030023231033 in words is "twelve trillion, thirty billion, twenty-three million, two hundred thirty-one thousand, thirty-three".