223310430240 has 96 divisors (see below), whose sum is σ = 705931583616. Its totient is φ = 59337492480.

The previous prime is 223310430209. The next prime is 223310430251. The reversal of 223310430240 is 42034013322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 223310430240.

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, 692932 + ... + 962691.

It is an arithmetic number, because the mean of its divisors is an integer number (7353453996).

Almost surely, 2^223310430240 is an apocalyptic number.

223310430240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223310430240 is an abundant number, since it is smaller than the sum of its proper divisors (482621153376).

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

223310430240 is a wasteful number, since it uses less digits than its factorization.

223310430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655922 (or 1655914 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223310430240 its reverse (42034013322), we get a palindrome (265344443562).

The spelling of 223310430240 in words is "two hundred twenty-three billion, three hundred ten million, four hundred thirty thousand, two hundred forty".