1130213331 has 40 divisors (see below), whose sum is σ = 1836390864. Its totient is φ = 688564800.

The previous prime is 1130213323. The next prime is 1130213341. The reversal of 1130213331 is 1333120311.

It is a happy number.

It is not a de Polignac number, because 1130213331 - 2³ = 1130213323 is a prime.

It is a super-2 number, since 2×1130213331² = 2554764347140231122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130213341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 101040 + ... + 111666.

Almost surely, 2^1130213331 is an apocalyptic number.

1130213331 is a deficient number, since it is larger than the sum of its proper divisors (706177533).

1130213331 is a wasteful number, since it uses less digits than its factorization.

1130213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10753 (or 10744 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1130213331 is about 33618.6455854486. The cubic root of 1130213331 is about 1041.6459793168.

Adding to 1130213331 its reverse (1333120311), we get a palindrome (2463333642).

The spelling of 1130213331 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, three hundred thirty-one".