1131320223230 has 16 divisors (see below), whose sum is σ = 2047038061824. Its totient is φ = 450158831520.

The previous prime is 1131320223227. The next prime is 1131320223247. The reversal of 1131320223230 is 323220231311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131320223196 and 1131320223205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296155217 + ... + 296159036.

It is an arithmetic number, because the mean of its divisors is an integer number (127939878864).

Almost surely, 2^{1131320223230} is an apocalyptic number.

1131320223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131320223230 is a deficient number, since it is larger than the sum of its proper divisors (915717838594).

1131320223230 is a wasteful number, since it uses less digits than its factorization.

1131320223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592314451.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1131320223230 its reverse (323220231311), we get a palindrome (1454540454541).

The spelling of 1131320223230 in words is "one trillion, one hundred thirty-one billion, three hundred twenty million, two hundred twenty-three thousand, two hundred thirty".