1131303235304 has 32 divisors (see below), whose sum is σ = 2319300561600. Its totient is φ = 513057361920.

The previous prime is 1131303235303. The next prime is 1131303235327. The reversal of 1131303235304 is 4035323031311.

It is not an unprimeable number, because it can be changed into a prime (1131303235303) by changing a digit.

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, 14603417 + ... + 14680680.

It is an arithmetic number, because the mean of its divisors is an integer number (72478142550).

Almost surely, 2^{1131303235304} is an apocalyptic number.

It is an amenable number.

1131303235304 is an abundant number, since it is smaller than the sum of its proper divisors (1187997326296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131303235304 is a wasteful number, since it uses less digits than its factorization.

1131303235304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29284553 (or 29284549 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 1131303235304 its reverse (4035323031311), we get a palindrome (5166626266615).

The spelling of 1131303235304 in words is "one trillion, one hundred thirty-one billion, three hundred three million, two hundred thirty-five thousand, three hundred four".