1131304420232 has 16 divisors (see below), whose sum is σ = 2424223757760. Its totient is φ = 484844751504.

The previous prime is 1131304420231. The next prime is 1131304420273. The reversal of 1131304420232 is 2320244031311.

It is not an unprimeable number, because it can be changed into a prime (1131304420231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100932268 + ... + 10100932379.

It is an arithmetic number, because the mean of its divisors is an integer number (151513984860).

Almost surely, 2^{1131304420232} is an apocalyptic number.

It is an amenable number.

1131304420232 is an abundant number, since it is smaller than the sum of its proper divisors (1292919337528).

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

1131304420232 is a wasteful number, since it uses less digits than its factorization.

1131304420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201864660 (or 20201864656 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1131304420232 its reverse (2320244031311), we get a palindrome (3451548451543).

The spelling of 1131304420232 in words is "one trillion, one hundred thirty-one billion, three hundred four million, four hundred twenty thousand, two hundred thirty-two".