12031022011003 has 4 divisors (see below), whose sum is σ = 12031383325408. Its totient is φ = 12030660696600.

The previous prime is 12031022010977. The next prime is 12031022011061. The reversal of 12031022011003 is 30011022013021.

12031022011003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12031022011003 - 2⁴¹ = 9831998755451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031022011403) 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, 180607251 + ... + 180673852.

It is an arithmetic number, because the mean of its divisors is an integer number (3007845831352).

Almost surely, 2^{12031022011003} is an apocalyptic number.

12031022011003 is a deficient number, since it is larger than the sum of its proper divisors (361314405).

12031022011003 is an equidigital number, since it uses as much as digits as its factorization.

12031022011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361314404.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12031022011003 its reverse (30011022013021), we get a palindrome (42042044024024).

The spelling of 12031022011003 in words is "twelve trillion, thirty-one billion, twenty-two million, eleven thousand, three".