12131112022003 has 4 divisors (see below), whose sum is σ = 13064274485248. Its totient is φ = 11197949558760.

The previous prime is 12131112021953. The next prime is 12131112022009. The reversal of 12131112022003 is 30022021113121.

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 12131112022003 - 2³³ = 12122522087411 is a prime.

It is a super-2 number, since 2×12131112022003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12131112022009) 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, 466581231603 + ... + 466581231628.

It is an arithmetic number, because the mean of its divisors is an integer number (3266068621312).

Almost surely, 2^{12131112022003} is an apocalyptic number.

12131112022003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12131112022003 is a deficient number, since it is larger than the sum of its proper divisors (933162463245).

12131112022003 is an equidigital number, since it uses as much as digits as its factorization.

12131112022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933162463244.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12131112022003 its reverse (30022021113121), we get a palindrome (42153133135124).

The spelling of 12131112022003 in words is "twelve trillion, one hundred thirty-one billion, one hundred twelve million, twenty-two thousand, three".