1032131322 has 112 divisors (see below), whose sum is σ = 2413448928. Its totient is φ = 330674400.

The previous prime is 1032131263. The next prime is 1032131369. The reversal of 1032131322 is 2231312301.

1032131322 is a `hidden beast` number, since 10 + 321 + 313 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1032131295 and 1032131304.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6332013 + ... + 6332175.

Almost surely, 2^1032131322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032131322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1206724464).

1032131322 is an abundant number, since it is smaller than the sum of its proper divisors (1381317606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1032131322 is a wasteful number, since it uses less digits than its factorization.

1032131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 312 counting only the distinct ones).

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

The square root of 1032131322 is about 32126.8006810513. The cubic root of 1032131322 is about 1010.5977319927.

Adding to 1032131322 its reverse (2231312301), we get a palindrome (3263443623).

The spelling of 1032131322 in words is "one billion, thirty-two million, one hundred thirty-one thousand, three hundred twenty-two".