32223031131 has 8 divisors (see below), whose sum is σ = 43963205440. Its totient is φ = 20982438792.

The previous prime is 32223031091. The next prime is 32223031163. The reversal of 32223031131 is 13113032223.

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

It is not a de Polignac number, because 32223031131 - 2¹⁸ = 32222768987 is a prime.

It is a super-2 number, since 2×32223031131² (a number of 22 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 = 32223031098 and 32223031107.

It is not an unprimeable number, because it can be changed into a prime (32223031331) 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, 124895341 + ... + 124895598.

It is an arithmetic number, because the mean of its divisors is an integer number (5495400680).

Almost surely, 2^32223031131 is an apocalyptic number.

32223031131 is a deficient number, since it is larger than the sum of its proper divisors (11740174309).

32223031131 is a wasteful number, since it uses less digits than its factorization.

32223031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249790985.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32223031131 its reverse (13113032223), we get a palindrome (45336063354).

The spelling of 32223031131 in words is "thirty-two billion, two hundred twenty-three million, thirty-one thousand, one hundred thirty-one".