323523566357404 has 192 divisors, whose sum is σ = 681616317312000. Its totient is φ = 134220225484800.

The previous prime is 323523566357347. The next prime is 323523566357413. The reversal of 323523566357404 is 404753665325323.

It is a super-2 number, since 2×323523566357404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 14645028399 + ... + 14645050489.

It is an arithmetic number, because the mean of its divisors is an integer number (3550084986000).

Almost surely, 2^{323523566357404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323523566357404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340808158656000).

323523566357404 is an abundant number, since it is smaller than the sum of its proper divisors (358092750954596).

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

323523566357404 is a wasteful number, since it uses less digits than its factorization.

323523566357404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169 (or 24153 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 58.

The spelling of 323523566357404 in words is "three hundred twenty-three trillion, five hundred twenty-three billion, five hundred sixty-six million, three hundred fifty-seven thousand, four hundred four".