323116357652 has 24 divisors (see below), whose sum is σ = 631903833792. Its totient is φ = 143288849600.

The previous prime is 323116357633. The next prime is 323116357699. The reversal of 323116357652 is 256753611323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89553728 + ... + 89557335.

It is an arithmetic number, because the mean of its divisors is an integer number (26329326408).

Almost surely, 2^323116357652 is an apocalyptic number.

It is an amenable number.

323116357652 is a deficient number, since it is larger than the sum of its proper divisors (308787476140).

323116357652 is a wasteful number, since it uses less digits than its factorization.

323116357652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179111119 (or 179111117 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

Adding to 323116357652 its reverse (256753611323), we get a palindrome (579869968975).

The spelling of 323116357652 in words is "three hundred twenty-three billion, one hundred sixteen million, three hundred fifty-seven thousand, six hundred fifty-two".