323783407122 has 128 divisors (see below), whose sum is σ = 769735802880. Its totient is φ = 88894428480.

The previous prime is 323783407091. The next prime is 323783407159. The reversal of 323783407122 is 221704387323.

323783407122 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21741963 + ... + 21756849.

It is an arithmetic number, because the mean of its divisors is an integer number (6013560960).

Almost surely, 2^323783407122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323783407122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384867901440).

323783407122 is an abundant number, since it is smaller than the sum of its proper divisors (445952395758).

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

323783407122 is a wasteful number, since it uses less digits than its factorization.

323783407122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 323783407122 in words is "three hundred twenty-three billion, seven hundred eighty-three million, four hundred seven thousand, one hundred twenty-two".