323433123420 has 72 divisors (see below), whose sum is σ = 995425602192. Its totient is φ = 78408028160.

The previous prime is 323433123371. The next prime is 323433123421. The reversal of 323433123420 is 24321334323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323433123421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22267749 + ... + 22282268.

It is an arithmetic number, because the mean of its divisors is an integer number (13825355586).

Almost surely, 2^323433123420 is an apocalyptic number.

323433123420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323433123420 is an abundant number, since it is smaller than the sum of its proper divisors (671992478772).

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

323433123420 is a wasteful number, since it uses less digits than its factorization.

323433123420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550051 (or 44550038 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 323433123420 its reverse (24321334323), we get a palindrome (347754457743).

The spelling of 323433123420 in words is "three hundred twenty-three billion, four hundred thirty-three million, one hundred twenty-three thousand, four hundred twenty".