1231144214371 has 2 divisors, whose sum is σ = 1231144214372. Its totient is φ = 1231144214370.

The previous prime is 1231144214281. The next prime is 1231144214401. The reversal of 1231144214371 is 1734124411321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1231144214371 - 2³⁷ = 1093705260899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1231144214071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615572107185 + 615572107186.

It is an arithmetic number, because the mean of its divisors is an integer number (615572107186).

Almost surely, 2^{1231144214371} is an apocalyptic number.

1231144214371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231144214371 is an equidigital number, since it uses as much as digits as its factorization.

1231144214371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

Adding to 1231144214371 its reverse (1734124411321), we get a palindrome (2965268625692).

The spelling of 1231144214371 in words is "one trillion, two hundred thirty-one billion, one hundred forty-four million, two hundred fourteen thousand, three hundred seventy-one".