2344404131513 has 2 divisors, whose sum is σ = 2344404131514. Its totient is φ = 2344404131512.

The previous prime is 2344404131491. The next prime is 2344404131539. The reversal of 2344404131513 is 3151314044432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1997326439824 + 347077691689 = 1413268^2 + 589133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344404131513 - 2⁸ = 2344404131257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2344404131813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172202065756 + 1172202065757.

It is an arithmetic number, because the mean of its divisors is an integer number (1172202065757).

Almost surely, 2^{2344404131513} is an apocalyptic number.

It is an amenable number.

2344404131513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344404131513 is an equidigital number, since it uses as much as digits as its factorization.

2344404131513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2344404131513 its reverse (3151314044432), we get a palindrome (5495718175945).

The spelling of 2344404131513 in words is "two trillion, three hundred forty-four billion, four hundred four million, one hundred thirty-one thousand, five hundred thirteen".