223132403320 has 64 divisors (see below), whose sum is σ = 524760793920. Its totient is φ = 85228222464.

The previous prime is 223132403293. The next prime is 223132403323. The reversal of 223132403320 is 23304231322.

It is a super-3 number, since 3×223132403320³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223132403323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341062 + ... + 750058.

It is an arithmetic number, because the mean of its divisors is an integer number (8199387405).

Almost surely, 2^223132403320 is an apocalyptic number.

223132403320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223132403320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262380396960).

223132403320 is an abundant number, since it is smaller than the sum of its proper divisors (301628390600).

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

223132403320 is a wasteful number, since it uses less digits than its factorization.

223132403320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409624 (or 409620 counting only the distinct ones).

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

Adding to 223132403320 its reverse (23304231322), we get a palindrome (246436634642).

The spelling of 223132403320 in words is "two hundred twenty-three billion, one hundred thirty-two million, four hundred three thousand, three hundred twenty".