423533235052325 has 6 divisors (see below), whose sum is σ = 525181211464914. Its totient is φ = 338826588041840.

The previous prime is 423533235052267. The next prime is 423533235052357. The reversal of 423533235052325 is 523250532335324.

It can be written as a sum of positive squares in 3 ways, for example, as 12126371502436 + 411406863549889 = 3482294^2 + 20283167^2 .

It is not a de Polignac number, because 423533235052325 - 2⁶ = 423533235052261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423533235052325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8470664701022 + ... + 8470664701071.

It is an arithmetic number, because the mean of its divisors is an integer number (87530201910819).

Almost surely, 2^{423533235052325} is an apocalyptic number.

It is an amenable number.

423533235052325 is a deficient number, since it is larger than the sum of its proper divisors (101647976412589).

423533235052325 is a wasteful number, since it uses less digits than its factorization.

423533235052325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16941329402103 (or 16941329402098 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 47.

Adding to 423533235052325 its reverse (523250532335324), we get a palindrome (946783767387649).

The spelling of 423533235052325 in words is "four hundred twenty-three trillion, five hundred thirty-three billion, two hundred thirty-five million, fifty-two thousand, three hundred twenty-five".