9506535391223 has 16 divisors (see below), whose sum is σ = 10339746456480. Its totient is φ = 8688225079296.

The previous prime is 9506535391141. The next prime is 9506535391231. The reversal of 9506535391223 is 3221935356059.

It is a cyclic number.

It is not a de Polignac number, because 9506535391223 - 2²⁸ = 9506266955767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9506535391273) 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, 6366890 + ... + 7716887.

It is an arithmetic number, because the mean of its divisors is an integer number (646234153530).

Almost surely, 2^{9506535391223} is an apocalyptic number.

9506535391223 is a deficient number, since it is larger than the sum of its proper divisors (833211065257).

9506535391223 is a wasteful number, since it uses less digits than its factorization.

9506535391223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084306.

The product of its (nonzero) digits is 6561000, while the sum is 53.

The spelling of 9506535391223 in words is "nine trillion, five hundred six billion, five hundred thirty-five million, three hundred ninety-one thousand, two hundred twenty-three".