223935544120 has 64 divisors (see below), whose sum is σ = 507723753600. Its totient is φ = 88887058560.

The previous prime is 223935544103. The next prime is 223935544141. The reversal of 223935544120 is 21445539322.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 13174267 + ... + 13191253.

It is an arithmetic number, because the mean of its divisors is an integer number (7933183650).

Almost surely, 2^223935544120 is an apocalyptic number.

223935544120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223935544120 is an abundant number, since it is smaller than the sum of its proper divisors (283788209480).

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

223935544120 is a wasteful number, since it uses less digits than its factorization.

223935544120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19508 (or 19504 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 223935544120 in words is "two hundred twenty-three billion, nine hundred thirty-five million, five hundred forty-four thousand, one hundred twenty".