1131312430303 has 8 divisors (see below), whose sum is σ = 1234168480080. Its totient is φ = 1028457958080.

The previous prime is 1131312430249. The next prime is 1131312430331. The reversal of 1131312430303 is 3030342131311.

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 1131312430303 - 2⁹ = 1131312429791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131312430363) 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, 1501243 + ... + 2125171.

It is an arithmetic number, because the mean of its divisors is an integer number (154271060010).

Almost surely, 2^{1131312430303} is an apocalyptic number.

1131312430303 is a deficient number, since it is larger than the sum of its proper divisors (102856049777).

1131312430303 is a wasteful number, since it uses less digits than its factorization.

1131312430303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788777.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1131312430303 its reverse (3030342131311), we get a palindrome (4161654561614).

The spelling of 1131312430303 in words is "one trillion, one hundred thirty-one billion, three hundred twelve million, four hundred thirty thousand, three hundred three".