223132131 has 16 divisors (see below), whose sum is σ = 344939520. Its totient is φ = 142286760.

The previous prime is 223132069. The next prime is 223132139. The reversal of 223132131 is 131231322.

It is not a de Polignac number, because 223132131 - 2¹³ = 223123939 is a prime.

It is a super-3 number, since 3×223132131³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223132139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179035 + ... + 180276.

It is an arithmetic number, because the mean of its divisors is an integer number (21558720).

Almost surely, 2^223132131 is an apocalyptic number.

223132131 is a deficient number, since it is larger than the sum of its proper divisors (121807389).

223132131 is a wasteful number, since it uses less digits than its factorization.

223132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359343 (or 359337 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 223132131 is about 14937.6079410326. The cubic root of 223132131 is about 606.5324454840.

Adding to 223132131 its reverse (131231322), we get a palindrome (354363453).

The spelling of 223132131 in words is "two hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-one".