4321131211027 has 2 divisors, whose sum is σ = 4321131211028. Its totient is φ = 4321131211026.

The previous prime is 4321131210947. The next prime is 4321131211123. The reversal of 4321131211027 is 7201121311234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4321131211027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4321131210986 and 4321131211004.

It is not a weakly prime, because it can be changed into another prime (4321131211627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160565605513 + 2160565605514.

It is an arithmetic number, because the mean of its divisors is an integer number (2160565605514).

Almost surely, 2^{4321131211027} is an apocalyptic number.

4321131211027 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321131211027 is an equidigital number, since it uses as much as digits as its factorization.

4321131211027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 4321131211027 in words is "four trillion, three hundred twenty-one billion, one hundred thirty-one million, two hundred eleven thousand, twenty-seven".