223240030344 has 32 divisors (see below), whose sum is σ = 620111196000. Its totient is φ = 74413343376.

The previous prime is 223240030303. The next prime is 223240030373. The reversal of 223240030344 is 443030042322.

223240030344 is a `hidden beast` number, since 223 + 2 + 400 + 3 + 0 + 34 + 4 = 666.

It is a super-3 number, since 3×223240030344³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 516759114 + ... + 516759545.

It is an arithmetic number, because the mean of its divisors is an integer number (19378474875).

Almost surely, 2^223240030344 is an apocalyptic number.

223240030344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223240030344 is an abundant number, since it is smaller than the sum of its proper divisors (396871165656).

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

223240030344 is a wasteful number, since it uses less digits than its factorization.

223240030344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033518674 (or 1033518664 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 223240030344 its reverse (443030042322), we get a palindrome (666270072666).

The spelling of 223240030344 in words is "two hundred twenty-three billion, two hundred forty million, thirty thousand, three hundred forty-four".