5143045534321 has 2 divisors, whose sum is σ = 5143045534322. Its totient is φ = 5143045534320.

The previous prime is 5143045534259. The next prime is 5143045534397. The reversal of 5143045534321 is 1234355403415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5082251728225 + 60793806096 = 2254385^2 + 246564^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143045534321 - 2²³ = 5143037145713 is a prime.

It is not a weakly prime, because it can be changed into another prime (5143045534021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571522767160 + 2571522767161.

It is an arithmetic number, because the mean of its divisors is an integer number (2571522767161).

Almost surely, 2^{5143045534321} is an apocalyptic number.

It is an amenable number.

5143045534321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143045534321 is an equidigital number, since it uses as much as digits as its factorization.

5143045534321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 5143045534321 in words is "five trillion, one hundred forty-three billion, forty-five million, five hundred thirty-four thousand, three hundred twenty-one".