223022120131 has 8 divisors (see below), whose sum is σ = 236238570144. Its totient is φ = 209816503680.

The previous prime is 223022120117. The next prime is 223022120141. The reversal of 223022120131 is 131021220322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223022120131 is a prime.

It is a super-2 number, since 2×223022120131² (a number of 23 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 = 223022120099 and 223022120108.

It is not an unprimeable number, because it can be changed into a prime (223022120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665980 + ... + 2748361.

It is an arithmetic number, because the mean of its divisors is an integer number (29529821268).

Almost surely, 2^223022120131 is an apocalyptic number.

223022120131 is a deficient number, since it is larger than the sum of its proper divisors (13216450013).

223022120131 is a wasteful number, since it uses less digits than its factorization.

223022120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416781.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223022120131 its reverse (131021220322), we get a palindrome (354043340453).

The spelling of 223022120131 in words is "two hundred twenty-three billion, twenty-two million, one hundred twenty thousand, one hundred thirty-one".