423281265644307 has 16 divisors (see below), whose sum is σ = 645001089774080. Its totient is φ = 241874609213952.

The previous prime is 423281265644261. The next prime is 423281265644339. The reversal of 423281265644307 is 703446562182324.

It is not a de Polignac number, because 423281265644307 - 2¹¹ = 423281265642259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423281265644507) 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, 3400207 + ... + 29293752.

It is an arithmetic number, because the mean of its divisors is an integer number (40312568110880).

Almost surely, 2^{423281265644307} is an apocalyptic number.

423281265644307 is a deficient number, since it is larger than the sum of its proper divisors (221719824129773).

423281265644307 is a wasteful number, since it uses less digits than its factorization.

423281265644307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33310482.

The product of its (nonzero) digits is 46448640, while the sum is 57.

The spelling of 423281265644307 in words is "four hundred twenty-three trillion, two hundred eighty-one billion, two hundred sixty-five million, six hundred forty-four thousand, three hundred seven".