1130131331 has 8 divisors (see below), whose sum is σ = 1292287584. Its totient is φ = 968152320.

The previous prime is 1130131313. The next prime is 1130131361. The reversal of 1130131331 is 1331310311.

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 1130131331 - 2¹⁸ = 1129869187 is a prime.

It is a super-2 number, since 2×1130131331² = 2554393650615663122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130131361) 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, 30350 + ... + 56403.

It is an arithmetic number, because the mean of its divisors is an integer number (161535948).

Almost surely, 2^1130131331 is an apocalyptic number.

1130131331 is a deficient number, since it is larger than the sum of its proper divisors (162156253).

1130131331 is an equidigital number, since it uses as much as digits as its factorization.

1130131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88621.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1130131331 is about 33617.4260020008. The cubic root of 1130131331 is about 1041.6207873070.

Adding to 1130131331 its reverse (1331310311), we get a palindrome (2461441642).

The spelling of 1130131331 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, three hundred thirty-one".