12031033220013 has 8 divisors (see below), whose sum is σ = 16244433040000. Its totient is φ = 7919161106688.

The previous prime is 12031033219999. The next prime is 12031033220077. The reversal of 12031033220013 is 31002233013021.

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

It is not a de Polignac number, because 12031033220013 - 2⁵ = 12031033219981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031033220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25381926388 + ... + 25381926861.

It is an arithmetic number, because the mean of its divisors is an integer number (2030554130000).

Almost surely, 2^{12031033220013} is an apocalyptic number.

It is an amenable number.

12031033220013 is a deficient number, since it is larger than the sum of its proper divisors (4213399819987).

12031033220013 is an equidigital number, since it uses as much as digits as its factorization.

12031033220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50763853331.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12031033220013 its reverse (31002233013021), we get a palindrome (43033266233034).

The spelling of 12031033220013 in words is "twelve trillion, thirty-one billion, thirty-three million, two hundred twenty thousand, thirteen".