1031132223 has 48 divisors (see below), whose sum is σ = 1717372800. Its totient is φ = 589602240.

The previous prime is 1031132209. The next prime is 1031132233. The reversal of 1031132223 is 3222311301.

1031132223 is a `hidden beast` number, since 10 + 311 + 322 + 23 = 666.

It is not a de Polignac number, because 1031132223 - 2⁵ = 1031132191 is a prime.

It is a super-2 number, since 2×1031132223² = 2126467322617843458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031132196 and 1031132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031132233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 520048 + ... + 522026.

It is an arithmetic number, because the mean of its divisors is an integer number (35778600).

Almost surely, 2^1031132223 is an apocalyptic number.

1031132223 is a deficient number, since it is larger than the sum of its proper divisors (686240577).

1031132223 is a wasteful number, since it uses less digits than its factorization.

1031132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292 (or 2289 counting only the distinct ones).

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

The square root of 1031132223 is about 32111.2476088987. The cubic root of 1031132223 is about 1010.2715418629.

Adding to 1031132223 its reverse (3222311301), we get a palindrome (4253443524).

The spelling of 1031132223 in words is "one billion, thirty-one million, one hundred thirty-two thousand, two hundred twenty-three".