12030320233231 has 2 divisors, whose sum is σ = 12030320233232. Its totient is φ = 12030320233230.

The previous prime is 12030320233171. The next prime is 12030320233237. The reversal of 12030320233231 is 13233202303021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12030320233231 - 2⁷ = 12030320233103 is a prime.

It is a super-2 number, since 2×12030320233231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030320233196 and 12030320233205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030320233237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015160116615 + 6015160116616.

It is an arithmetic number, because the mean of its divisors is an integer number (6015160116616).

Almost surely, 2^{12030320233231} is an apocalyptic number.

12030320233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030320233231 is an equidigital number, since it uses as much as digits as its factorization.

12030320233231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12030320233231 its reverse (13233202303021), we get a palindrome (25263522536252).

The spelling of 12030320233231 in words is "twelve trillion, thirty billion, three hundred twenty million, two hundred thirty-three thousand, two hundred thirty-one".