1231241422093 has 2 divisors, whose sum is σ = 1231241422094. Its totient is φ = 1231241422092.

The previous prime is 1231241422063. The next prime is 1231241422111. The reversal of 1231241422093 is 3902241421321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752568395049 + 478673027044 = 867507^2 + 691862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1231241422093 - 2²¹ = 1231239324941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1231241422003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615620711046 + 615620711047.

It is an arithmetic number, because the mean of its divisors is an integer number (615620711047).

Almost surely, 2^{1231241422093} is an apocalyptic number.

It is an amenable number.

1231241422093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231241422093 is an equidigital number, since it uses as much as digits as its factorization.

1231241422093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1231241422093 in words is "one trillion, two hundred thirty-one billion, two hundred forty-one million, four hundred twenty-two thousand, ninety-three".