323122233400 has 48 divisors (see below), whose sum is σ = 795450918240. Its totient is φ = 121646016000.

The previous prime is 323122233397. The next prime is 323122233407. The reversal of 323122233400 is 4332221323.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323122233407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47514576 + ... + 47521375.

It is an arithmetic number, because the mean of its divisors is an integer number (16571894130).

Almost surely, 2^323122233400 is an apocalyptic number.

It is an amenable number.

323122233400 is an abundant number, since it is smaller than the sum of its proper divisors (472328684840).

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

323122233400 is a wasteful number, since it uses less digits than its factorization.

323122233400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95035984 (or 95035975 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 323122233400 its reverse (4332221323), we get a palindrome (327454454723).

The spelling of 323122233400 in words is "three hundred twenty-three billion, one hundred twenty-two million, two hundred thirty-three thousand, four hundred".