1130213213 has 4 divisors (see below), whose sum is σ = 1130616960. Its totient is φ = 1129809468.

The previous prime is 1130213197. The next prime is 1130213239. The reversal of 1130213213 is 3123120311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130213213 - 2⁴ = 1130213197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130213191 and 1130213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130213243) 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 3 ways as a sum of consecutive naturals, for example, 197645 + ... + 203282.

It is an arithmetic number, because the mean of its divisors is an integer number (282654240).

Almost surely, 2^1130213213 is an apocalyptic number.

It is an amenable number.

1130213213 is a deficient number, since it is larger than the sum of its proper divisors (403747).

1130213213 is an equidigital number, since it uses as much as digits as its factorization.

1130213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403746.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1130213213 is about 33618.6438304700. The cubic root of 1130213213 is about 1041.6459430658.

Adding to 1130213213 its reverse (3123120311), we get a palindrome (4253333524).

The spelling of 1130213213 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, two hundred thirteen".