223033442140 has 24 divisors (see below), whose sum is σ = 488734152480. Its totient is φ = 85334534208.

The previous prime is 223033442017. The next prime is 223033442171. The reversal of 223033442140 is 41244330322.

It is a junction number, because it is equal to n+sod(n) for n = 223033442099 and 223033442108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242427195 + ... + 242428114.

It is an arithmetic number, because the mean of its divisors is an integer number (20363923020).

Almost surely, 2^223033442140 is an apocalyptic number.

223033442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223033442140 is an abundant number, since it is smaller than the sum of its proper divisors (265700710340).

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

223033442140 is a wasteful number, since it uses less digits than its factorization.

223033442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484855341 (or 484855339 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 223033442140 its reverse (41244330322), we get a palindrome (264277772462).

The spelling of 223033442140 in words is "two hundred twenty-three billion, thirty-three million, four hundred forty-two thousand, one hundred forty".