12002030321231 has 2 divisors, whose sum is σ = 12002030321232. Its totient is φ = 12002030321230.

The previous prime is 12002030321213. The next prime is 12002030321273. The reversal of 12002030321231 is 13212303020021.

Together with previous prime (12002030321213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12002030321231 - 2²² = 12002026126927 is a prime.

It is a super-2 number, since 2×12002030321231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002000321231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001015160615 + 6001015160616.

It is an arithmetic number, because the mean of its divisors is an integer number (6001015160616).

Almost surely, 2^{12002030321231} is an apocalyptic number.

12002030321231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002030321231 is an equidigital number, since it uses as much as digits as its factorization.

12002030321231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12002030321231 its reverse (13212303020021), we get a palindrome (25214333341252).

The spelling of 12002030321231 in words is "twelve trillion, two billion, thirty million, three hundred twenty-one thousand, two hundred thirty-one".