223240420230 has 64 divisors (see below), whose sum is σ = 537274315008. Its totient is φ = 59364627840.

The previous prime is 223240420223. The next prime is 223240420261. The reversal of 223240420230 is 32024042322.

It is a happy number.

It is a super-3 number, since 3×223240420230³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223240420230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18869577 + ... + 18881403.

It is an arithmetic number, because the mean of its divisors is an integer number (8394911172).

Almost surely, 2^223240420230 is an apocalyptic number.

223240420230 is an abundant number, since it is smaller than the sum of its proper divisors (314033894778).

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

223240420230 is a wasteful number, since it uses less digits than its factorization.

223240420230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13541.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 223240420230 its reverse (32024042322), we get a palindrome (255264462552).

The spelling of 223240420230 in words is "two hundred twenty-three billion, two hundred forty million, four hundred twenty thousand, two hundred thirty".