23535223165473 has 4 divisors (see below), whose sum is σ = 31380297553968. Its totient is φ = 15690148776980.

The previous prime is 23535223165457. The next prime is 23535223165523. The reversal of 23535223165473 is 37456132253532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23535223165473 - 2⁴ = 23535223165457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23535223165873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922537194243 + ... + 3922537194248.

It is an arithmetic number, because the mean of its divisors is an integer number (7845074388492).

Almost surely, 2^{23535223165473} is an apocalyptic number.

It is an amenable number.

23535223165473 is a deficient number, since it is larger than the sum of its proper divisors (7845074388495).

23535223165473 is an equidigital number, since it uses as much as digits as its factorization.

23535223165473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845074388494.

The product of its digits is 13608000, while the sum is 51.

The spelling of 23535223165473 in words is "twenty-three trillion, five hundred thirty-five billion, two hundred twenty-three million, one hundred sixty-five thousand, four hundred seventy-three".