223405135140 has 96 divisors (see below), whose sum is σ = 684156170880. Its totient is φ = 54019532800.

The previous prime is 223405135117. The next prime is 223405135147. The reversal of 223405135140 is 41531504322.

223405135140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 223405135098 and 223405135107.

It is not an unprimeable number, because it can be changed into a prime (223405135147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178341 + ... + 691820.

It is an arithmetic number, because the mean of its divisors is an integer number (7126626780).

Almost surely, 2^223405135140 is an apocalyptic number.

223405135140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223405135140 is an abundant number, since it is smaller than the sum of its proper divisors (460751035740).

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

223405135140 is a wasteful number, since it uses less digits than its factorization.

223405135140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870573 (or 870571 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 223405135140 its reverse (41531504322), we get a palindrome (264936639462).

The spelling of 223405135140 in words is "two hundred twenty-three billion, four hundred five million, one hundred thirty-five thousand, one hundred forty".