223903853460 has 288 divisors, whose sum is σ = 824994293760. Its totient is φ = 48013191936.

The previous prime is 223903853431. The next prime is 223903853497. The reversal of 223903853460 is 64358309322.

223903853460 is a `hidden beast` number, since 2 + 23 + 9 + 0 + 38 + 534 + 60 = 666.

223903853460 is digitally balanced in base 3, 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2420419 + ... + 2511221.

It is an arithmetic number, because the mean of its divisors is an integer number (2864563520).

Almost surely, 2^223903853460 is an apocalyptic number.

223903853460 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 223903853460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412497146880).

223903853460 is an abundant number, since it is smaller than the sum of its proper divisors (601090440300).

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

223903853460 is a wasteful number, since it uses less digits than its factorization.

223903853460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90947 (or 90942 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 223903853460 in words is "two hundred twenty-three billion, nine hundred three million, eight hundred fifty-three thousand, four hundred sixty".