1031222133 has 12 divisors (see below), whose sum is σ = 1489884448. Its totient is φ = 687323880.

The previous prime is 1031222117. The next prime is 1031222147. The reversal of 1031222133 is 3312221301.

It is not a de Polignac number, because 1031222133 - 2⁴ = 1031222117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031222233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39378 + ... + 60108.

Almost surely, 2^1031222133 is an apocalyptic number.

It is an amenable number.

1031222133 is a deficient number, since it is larger than the sum of its proper divisors (458662315).

1031222133 is a wasteful number, since it uses less digits than its factorization.

1031222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26264 (or 26261 counting only the distinct ones).

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

The square root of 1031222133 is about 32112.6475551301. The cubic root of 1031222133 is about 1010.3009046909.

Adding to 1031222133 its reverse (3312221301), we get a palindrome (4343443434).

The spelling of 1031222133 in words is "one billion, thirty-one million, two hundred twenty-two thousand, one hundred thirty-three".