1130322031 has 8 divisors (see below), whose sum is σ = 1169432064. Its totient is φ = 1091377560.

The previous prime is 1130322019. The next prime is 1130322041. The reversal of 1130322031 is 1302230311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130322031 - 2¹⁷ = 1130190959 is a prime.

It is a super-2 number, since 2×1130322031² = 2555255787527929922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130321996 and 1130322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130322001) 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, 27421 + ... + 54886.

It is an arithmetic number, because the mean of its divisors is an integer number (146179008).

Almost surely, 2^1130322031 is an apocalyptic number.

1130322031 is a deficient number, since it is larger than the sum of its proper divisors (39110033).

1130322031 is an equidigital number, since it uses as much as digits as its factorization.

1130322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82781.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1130322031 is about 33620.2622089715. The cubic root of 1130322031 is about 1041.6793722127.

Adding to 1130322031 its reverse (1302230311), we get a palindrome (2432552342).

The spelling of 1130322031 in words is "one billion, one hundred thirty million, three hundred twenty-two thousand, thirty-one".