1310321554093 has 2 divisors, whose sum is σ = 1310321554094. Its totient is φ = 1310321554092.

The previous prime is 1310321554063. The next prime is 1310321554153. The reversal of 1310321554093 is 3904551230131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108057285449 + 202264268644 = 1052643^2 + 449738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310321554093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310321554063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655160777046 + 655160777047.

It is an arithmetic number, because the mean of its divisors is an integer number (655160777047).

Almost surely, 2^{1310321554093} is an apocalyptic number.

It is an amenable number.

1310321554093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310321554093 is an equidigital number, since it uses as much as digits as its factorization.

1310321554093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 1310321554093 in words is "one trillion, three hundred ten billion, three hundred twenty-one million, five hundred fifty-four thousand, ninety-three".