423500305395 has 16 divisors (see below), whose sum is σ = 680435642880. Its totient is φ = 224921778144.

The previous prime is 423500305357. The next prime is 423500305399. The reversal of 423500305395 is 593503005324.

It is a happy number.

It is not a de Polignac number, because 423500305395 - 2¹² = 423500301299 is a prime.

It is a super-2 number, since 2×423500305395² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423500305399) 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, 59062009 + ... + 59069178.

It is an arithmetic number, because the mean of its divisors is an integer number (42527227680).

Almost surely, 2^423500305395 is an apocalyptic number.

423500305395 is a deficient number, since it is larger than the sum of its proper divisors (256935337485).

423500305395 is a wasteful number, since it uses less digits than its factorization.

423500305395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118131434.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 423500305395 in words is "four hundred twenty-three billion, five hundred million, three hundred five thousand, three hundred ninety-five".