1130320230212 has 12 divisors (see below), whose sum is σ = 1979010951036. Its totient is φ = 564888529920.

The previous prime is 1130320230209. The next prime is 1130320230217. The reversal of 1130320230212 is 2120320230311.

It can be written as a sum of positive squares in 2 ways, for example, as 803163685636 + 327156544576 = 896194^2 + 571976^2 .

It is not an unprimeable number, because it can be changed into a prime (1130320230217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67886933 + ... + 67903580.

It is an arithmetic number, because the mean of its divisors is an integer number (164917579253).

Almost surely, 2^{1130320230212} is an apocalyptic number.

It is an amenable number.

1130320230212 is a deficient number, since it is larger than the sum of its proper divisors (848690720824).

1130320230212 is a wasteful number, since it uses less digits than its factorization.

1130320230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135792598 (or 135792596 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1130320230212 its reverse (2120320230311), we get a palindrome (3250640460523).

Subtracting 1130320230212 from its reverse (2120320230311), we obtain a palindrome (990000000099).

The spelling of 1130320230212 in words is "one trillion, one hundred thirty billion, three hundred twenty million, two hundred thirty thousand, two hundred twelve".