223312112040 has 64 divisors (see below), whose sum is σ = 670213699200. Its totient is φ = 59525242112.

The previous prime is 223312112021. The next prime is 223312112071. The reversal of 223312112040 is 40211213322.

It is a junction number, because it is equal to n+sod(n) for n = 223312111998 and 223312112016.

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, 93255 + ... + 674774.

It is an arithmetic number, because the mean of its divisors is an integer number (10472089050).

Almost surely, 2^223312112040 is an apocalyptic number.

223312112040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223312112040 is an abundant number, since it is smaller than the sum of its proper divisors (446901587160).

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

223312112040 is a wasteful number, since it uses less digits than its factorization.

223312112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770466 (or 770462 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 223312112040 its reverse (40211213322), we get a palindrome (263523325362).

The spelling of 223312112040 in words is "two hundred twenty-three billion, three hundred twelve million, one hundred twelve thousand, forty".