223141340420 has 24 divisors (see below), whose sum is σ = 484755327000. Its totient is φ = 86178724352.

The previous prime is 223141340419. The next prime is 223141340437. The reversal of 223141340420 is 24043141322.

It can be written as a sum of positive squares in 4 ways, for example, as 5604917956 + 217536422464 = 74866^2 + 466408^2 .

It is a super-3 number, since 3×223141340420³ (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 223141340420.

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, 192362645 + ... + 192363804.

It is an arithmetic number, because the mean of its divisors is an integer number (20198138625).

Almost surely, 2^223141340420 is an apocalyptic number.

223141340420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223141340420 is an abundant number, since it is smaller than the sum of its proper divisors (261613986580).

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

223141340420 is a wasteful number, since it uses less digits than its factorization.

223141340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384726487 (or 384726485 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223141340420 its reverse (24043141322), we get a palindrome (247184481742).

The spelling of 223141340420 in words is "two hundred twenty-three billion, one hundred forty-one million, three hundred forty thousand, four hundred twenty".