12002131322331 has 32 divisors (see below), whose sum is σ = 17214582993408. Its totient is φ = 7410801108480.

The previous prime is 12002131322303. The next prime is 12002131322333. The reversal of 12002131322331 is 13322313120021.

It is not a de Polignac number, because 12002131322331 - 2¹³ = 12002131314139 is a prime.

It is a super-2 number, since 2×12002131322331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002131322333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1572301 + ... + 5145521.

It is an arithmetic number, because the mean of its divisors is an integer number (537955718544).

Almost surely, 2^{12002131322331} is an apocalyptic number.

12002131322331 is a deficient number, since it is larger than the sum of its proper divisors (5212451671077).

12002131322331 is a wasteful number, since it uses less digits than its factorization.

12002131322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574291.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12002131322331 its reverse (13322313120021), we get a palindrome (25324444442352).

The spelling of 12002131322331 in words is "twelve trillion, two billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred thirty-one".