423514215545145 has 16 divisors (see below), whose sum is σ = 677672943192000. Its totient is φ = 225857515517504.

The previous prime is 423514215545063. The next prime is 423514215545149. The reversal of 423514215545145 is 541545512415324.

It is a cyclic number.

It is not a de Polignac number, because 423514215545145 - 2⁹ = 423514215544633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423514215545149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045589094 + ... + 1045994063.

It is an arithmetic number, because the mean of its divisors is an integer number (42354558949500).

Almost surely, 2^{423514215545145} is an apocalyptic number.

It is an amenable number.

423514215545145 is a deficient number, since it is larger than the sum of its proper divisors (254158727646855).

423514215545145 is a wasteful number, since it uses less digits than its factorization.

423514215545145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091596664.

The product of its digits is 9600000, while the sum is 51.

The spelling of 423514215545145 in words is "four hundred twenty-three trillion, five hundred fourteen billion, two hundred fifteen million, five hundred forty-five thousand, one hundred forty-five".