323997451148 has 24 divisors (see below), whose sum is σ = 649660720800. Its totient is φ = 138499089408.

The previous prime is 323997451133. The next prime is 323997451159. The reversal of 323997451148 is 841154799323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 323997451093 and 323997451102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14862293 + ... + 14884076.

It is an arithmetic number, because the mean of its divisors is an integer number (27069196700).

Almost surely, 2^323997451148 is an apocalyptic number.

It is an amenable number.

323997451148 is an abundant number, since it is smaller than the sum of its proper divisors (325663269652).

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

323997451148 is a wasteful number, since it uses less digits than its factorization.

323997451148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29746769 (or 29746767 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The spelling of 323997451148 in words is "three hundred twenty-three billion, nine hundred ninety-seven million, four hundred fifty-one thousand, one hundred forty-eight".