1131313323230 has 16 divisors (see below), whose sum is σ = 2036416636800. Its totient is φ = 452513628192.

The previous prime is 1131313323229. The next prime is 1131313323241. The reversal of 1131313323230 is 323233131311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131313323230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051049 + ... + 1835028.

It is an arithmetic number, because the mean of its divisors is an integer number (127276039800).

Almost surely, 2^{1131313323230} is an apocalyptic number.

1131313323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131313323230 is a deficient number, since it is larger than the sum of its proper divisors (905103313570).

1131313323230 is a wasteful number, since it uses less digits than its factorization.

1131313323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925283.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1131313323230 its reverse (323233131311), we get a palindrome (1454546454541).

The spelling of 1131313323230 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred thirty".