12003142033231 has 4 divisors (see below), whose sum is σ = 12206585118600. Its totient is φ = 11799698947864.

The previous prime is 12003142033219. The next prime is 12003142033243. The reversal of 12003142033231 is 13233024130021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12003142033219) and next prime (12003142033243).

It is a cyclic number.

It is not a de Polignac number, because 12003142033231 - 2¹¹ = 12003142031183 is a prime.

It is a super-2 number, since 2×12003142033231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12003142033196 and 12003142033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003142033331) 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, 101721542596 + ... + 101721542713.

It is an arithmetic number, because the mean of its divisors is an integer number (3051646279650).

Almost surely, 2^{12003142033231} is an apocalyptic number.

12003142033231 is a deficient number, since it is larger than the sum of its proper divisors (203443085369).

12003142033231 is an equidigital number, since it uses as much as digits as its factorization.

12003142033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203443085368.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12003142033231 its reverse (13233024130021), we get a palindrome (25236166163252).

The spelling of 12003142033231 in words is "twelve trillion, three billion, one hundred forty-two million, thirty-three thousand, two hundred thirty-one".