552223232131 has 24 divisors (see below), whose sum is σ = 570649510080. Its totient is φ = 534269846880.

The previous prime is 552223232123. The next prime is 552223232149. The reversal of 552223232131 is 131232322255.

It is not a de Polignac number, because 552223232131 - 2³ = 552223232123 is a prime.

It is a super-2 number, since 2×552223232131² (a number of 24 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 = 552223232093 and 552223232102.

It is not an unprimeable number, because it can be changed into a prime (552223232191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236092560 + ... + 236094898.

It is an arithmetic number, because the mean of its divisors is an integer number (23777062920).

Almost surely, 2^552223232131 is an apocalyptic number.

552223232131 is a deficient number, since it is larger than the sum of its proper divisors (18426277949).

552223232131 is an equidigital number, since it uses as much as digits as its factorization.

552223232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475 (or 3414 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

Adding to 552223232131 its reverse (131232322255), we get a palindrome (683455554386).

The spelling of 552223232131 in words is "five hundred fifty-two billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty-one".