12231122102351 has 2 divisors, whose sum is σ = 12231122102352. Its totient is φ = 12231122102350.

The previous prime is 12231122102341. The next prime is 12231122102363. The reversal of 12231122102351 is 15320122113221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12231122102351 - 2²² = 12231117908047 is a prime.

It is a super-2 number, since 2×12231122102351² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12231122102351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231122102321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115561051175 + 6115561051176.

It is an arithmetic number, because the mean of its divisors is an integer number (6115561051176).

Almost surely, 2^{12231122102351} is an apocalyptic number.

12231122102351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231122102351 is an equidigital number, since it uses as much as digits as its factorization.

12231122102351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 12231122102351 its reverse (15320122113221), we get a palindrome (27551244215572).

The spelling of 12231122102351 in words is "twelve trillion, two hundred thirty-one billion, one hundred twenty-two million, one hundred two thousand, three hundred fifty-one".