223130332320440 has 64 divisors (see below), whose sum is σ = 519446326183200. Its totient is φ = 86159333704192.

The previous prime is 223130332320437. The next prime is 223130332320451. The reversal of 223130332320440 is 44023233031322.

It is a happy number.

223130332320440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223130332320440³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223130332320397 and 223130332320406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10290002 + ... + 23497761.

Almost surely, 2^{223130332320440} is an apocalyptic number.

223130332320440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223130332320440 is an abundant number, since it is smaller than the sum of its proper divisors (296315993862760).

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

223130332320440 is a wasteful number, since it uses less digits than its factorization.

223130332320440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33793496 (or 33793492 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 223130332320440 its reverse (44023233031322), we get a palindrome (267153565351762).

The spelling of 223130332320440 in words is "two hundred twenty-three trillion, one hundred thirty billion, three hundred thirty-two million, three hundred twenty thousand, four hundred forty".