12011232231003 has 16 divisors (see below), whose sum is σ = 16407757094400. Its totient is φ = 7811149465920.

The previous prime is 12011232230941. The next prime is 12011232231023. The reversal of 12011232231003 is 30013223211021.

It is not a de Polignac number, because 12011232231003 - 2¹⁰ = 12011232229979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011232231023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5529583 + ... + 7389096.

It is an arithmetic number, because the mean of its divisors is an integer number (1025484818400).

Almost surely, 2^{12011232231003} is an apocalyptic number.

12011232231003 is a deficient number, since it is larger than the sum of its proper divisors (4396524863397).

12011232231003 is a wasteful number, since it uses less digits than its factorization.

12011232231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926282.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12011232231003 its reverse (30013223211021), we get a palindrome (42024455442024).

The spelling of 12011232231003 in words is "twelve trillion, eleven billion, two hundred thirty-two million, two hundred thirty-one thousand, three".