323122023018 has 20 divisors (see below), whose sum is σ = 724032681570. Its totient is φ = 107707340952.

The previous prime is 323122023017. The next prime is 323122023047. The reversal of 323122023018 is 810320221323.

It is a happy number.

323122023018 is a `hidden beast` number, since 323 + 12 + 20 + 2 + 301 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 302419705329 + 20702317689 = 549927^2 + 143883^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 323122022982 and 323122023000.

It is not an unprimeable number, because it can be changed into a prime (323122023017) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 997290033 + ... + 997290356.

Almost surely, 2^323122023018 is an apocalyptic number.

323122023018 is an abundant number, since it is smaller than the sum of its proper divisors (400910658552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323122023018 is a wasteful number, since it uses less digits than its factorization.

323122023018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994580403 (or 1994580394 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 323122023018 in words is "three hundred twenty-three billion, one hundred twenty-two million, twenty-three thousand, eighteen".