652150317723 has 4 divisors (see below), whose sum is σ = 869533756968. Its totient is φ = 434766878480.

The previous prime is 652150317683. The next prime is 652150317757. The reversal of 652150317723 is 327713051256.

652150317723 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 652150317723 - 2⁹ = 652150317211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652150317773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108691719618 + ... + 108691719623.

It is an arithmetic number, because the mean of its divisors is an integer number (217383439242).

Almost surely, 2^652150317723 is an apocalyptic number.

652150317723 is a deficient number, since it is larger than the sum of its proper divisors (217383439245).

652150317723 is a wasteful number, since it uses less digits than its factorization.

652150317723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217383439244.

The product of its (nonzero) digits is 264600, while the sum is 42.

Adding to 652150317723 its reverse (327713051256), we get a palindrome (979863368979).

The spelling of 652150317723 in words is "six hundred fifty-two billion, one hundred fifty million, three hundred seventeen thousand, seven hundred twenty-three".