13430535133373 has 2 divisors, whose sum is σ = 13430535133374. Its totient is φ = 13430535133372.

The previous prime is 13430535133139. The next prime is 13430535133391. The reversal of 13430535133373 is 37333153503431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10494476872324 + 2936058261049 = 3239518^2 + 1713493^2 .

It is a cyclic number.

It is not a de Polignac number, because 13430535133373 - 2¹⁶ = 13430535067837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13430535130373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715267566686 + 6715267566687.

It is an arithmetic number, because the mean of its divisors is an integer number (6715267566687).

Almost surely, 2^{13430535133373} is an apocalyptic number.

It is an amenable number.

13430535133373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430535133373 is an equidigital number, since it uses as much as digits as its factorization.

13430535133373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1530900, while the sum is 44.

The spelling of 13430535133373 in words is "thirteen trillion, four hundred thirty billion, five hundred thirty-five million, one hundred thirty-three thousand, three hundred seventy-three".