654500133323 has 4 divisors (see below), whose sum is σ = 663465888648. Its totient is φ = 645534378000.

The previous prime is 654500133317. The next prime is 654500133349. The reversal of 654500133323 is 323331005456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 654500133323 - 2²⁰ = 654499084747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654500133383) 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, 4482877553 + ... + 4482877698.

It is an arithmetic number, because the mean of its divisors is an integer number (165866472162).

Almost surely, 2^654500133323 is an apocalyptic number.

654500133323 is a deficient number, since it is larger than the sum of its proper divisors (8965755325).

654500133323 is an equidigital number, since it uses as much as digits as its factorization.

654500133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965755324.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 654500133323 its reverse (323331005456), we get a palindrome (977831138779).

The spelling of 654500133323 in words is "six hundred fifty-four billion, five hundred million, one hundred thirty-three thousand, three hundred twenty-three".