1131313100223 has 8 divisors (see below), whose sum is σ = 1514891362608. Its totient is φ = 750971785664.

The previous prime is 1131313100219. The next prime is 1131313100233. The reversal of 1131313100223 is 3220013131311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131313100223 - 2² = 1131313100219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131313100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131313100233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809236140 + ... + 809237537.

It is an arithmetic number, because the mean of its divisors is an integer number (189361420326).

Almost surely, 2^{1131313100223} is an apocalyptic number.

1131313100223 is a deficient number, since it is larger than the sum of its proper divisors (383578262385).

1131313100223 is a wasteful number, since it uses less digits than its factorization.

1131313100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618473913.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131313100223 its reverse (3220013131311), we get a palindrome (4351326231534).

The spelling of 1131313100223 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, one hundred thousand, two hundred twenty-three".