1231240214341 has 2 divisors, whose sum is σ = 1231240214342. Its totient is φ = 1231240214340.

The previous prime is 1231240214333. The next prime is 1231240214357. The reversal of 1231240214341 is 1434120421321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1129871206116 + 101369008225 = 1062954^2 + 318385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1231240214341 - 2³ = 1231240214333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1231240214311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615620107170 + 615620107171.

It is an arithmetic number, because the mean of its divisors is an integer number (615620107171).

Almost surely, 2^{1231240214341} is an apocalyptic number.

It is an amenable number.

1231240214341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231240214341 is an equidigital number, since it uses as much as digits as its factorization.

1231240214341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1231240214341 its reverse (1434120421321), we get a palindrome (2665360635662).

The spelling of 1231240214341 in words is "one trillion, two hundred thirty-one billion, two hundred forty million, two hundred fourteen thousand, three hundred forty-one".