12002132230331 has 4 divisors (see below), whose sum is σ = 12198888496464. Its totient is φ = 11805375964200.

The previous prime is 12002132230313. The next prime is 12002132230373. The reversal of 12002132230331 is 13303223120021.

12002132230331 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 a de Polignac number, because none of the positive numbers 2^k-12002132230331 is a prime.

It is a super-2 number, since 2×12002132230331² (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 = 12002132230297 and 12002132230306.

It is not an unprimeable number, because it can be changed into a prime (12002132230381) 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, 98378132975 + ... + 98378133096.

It is an arithmetic number, because the mean of its divisors is an integer number (3049722124116).

Almost surely, 2^{12002132230331} is an apocalyptic number.

12002132230331 is a deficient number, since it is larger than the sum of its proper divisors (196756266133).

12002132230331 is an equidigital number, since it uses as much as digits as its factorization.

12002132230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196756266132.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12002132230331 its reverse (13303223120021), we get a palindrome (25305355350352).

The spelling of 12002132230331 in words is "twelve trillion, two billion, one hundred thirty-two million, two hundred thirty thousand, three hundred thirty-one".