223420344110131 has 8 divisors (see below), whose sum is σ = 257286677624064. Its totient is φ = 190041295970760.

The previous prime is 223420344110123. The next prime is 223420344110137. The reversal of 223420344110131 is 131011443024322.

It is a happy number.

223420344110131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223420344110131 - 2³ = 223420344110123 is a prime.

It is a super-2 number, since 2×223420344110131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223420344110093 and 223420344110102.

It is not an unprimeable number, because it can be changed into a prime (223420344110137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121821342655 + ... + 121821344488.

It is an arithmetic number, because the mean of its divisors is an integer number (32160834703008).

Almost surely, 2^{223420344110131} is an apocalyptic number.

223420344110131 is a deficient number, since it is larger than the sum of its proper divisors (33866333513933).

223420344110131 is a wasteful number, since it uses less digits than its factorization.

223420344110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243642687281.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 223420344110131 its reverse (131011443024322), we get a palindrome (354431787134453).

The spelling of 223420344110131 in words is "two hundred twenty-three trillion, four hundred twenty billion, three hundred forty-four million, one hundred ten thousand, one hundred thirty-one".