43213048280587 has 2 divisors, whose sum is σ = 43213048280588. Its totient is φ = 43213048280586.

The previous prime is 43213048280581. The next prime is 43213048280617. The reversal of 43213048280587 is 78508284031234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43213048280587 is a prime.

It is not a weakly prime, because it can be changed into another prime (43213048280581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21606524140293 + 21606524140294.

It is an arithmetic number, because the mean of its divisors is an integer number (21606524140294).

Almost surely, 2^{43213048280587} is an apocalyptic number.

43213048280587 is a deficient number, since it is larger than the sum of its proper divisors (1).

43213048280587 is an equidigital number, since it uses as much as digits as its factorization.

43213048280587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 43213048280587 in words is "forty-three trillion, two hundred thirteen billion, forty-eight million, two hundred eighty thousand, five hundred eighty-seven".