223120131 has 8 divisors (see below), whose sum is σ = 320377680. Its totient is φ = 137304672.

The previous prime is 223120129. The next prime is 223120147. The reversal of 223120131 is 131021322.

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

It is not a de Polignac number, because 223120131 - 2¹ = 223120129 is a prime.

It is a super-3 number, since 3×223120131³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223120131.

It is not an unprimeable number, because it can be changed into a prime (223120181) 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, 2860476 + ... + 2860553.

It is an arithmetic number, because the mean of its divisors is an integer number (40047210).

Almost surely, 2^223120131 is an apocalyptic number.

223120131 is a deficient number, since it is larger than the sum of its proper divisors (97257549).

223120131 is a wasteful number, since it uses less digits than its factorization.

223120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721045.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 223120131 is about 14937.2062648944. The cubic root of 223120131 is about 606.5215722258.

Adding to 223120131 its reverse (131021322), we get a palindrome (354141453).

The spelling of 223120131 in words is "two hundred twenty-three million, one hundred twenty thousand, one hundred thirty-one".