323228133853 has 8 divisors (see below), whose sum is σ = 326614802616. Its totient is φ = 319845120000.

The previous prime is 323228133847. The next prime is 323228133857. The reversal of 323228133853 is 358331822323.

It can be written as a sum of positive squares in 4 ways, for example, as 151946378809 + 171281755044 = 389803^2 + 413862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323228133853 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 (323228133857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735748 + ... + 1089853.

It is an arithmetic number, because the mean of its divisors is an integer number (40826850327).

Almost surely, 2^323228133853 is an apocalyptic number.

It is an amenable number.

323228133853 is a deficient number, since it is larger than the sum of its proper divisors (3386668763).

323228133853 is a wasteful number, since it uses less digits than its factorization.

323228133853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827455.

The product of its digits is 622080, while the sum is 43.

The spelling of 323228133853 in words is "three hundred twenty-three billion, two hundred twenty-eight million, one hundred thirty-three thousand, eight hundred fifty-three".