1131226330423 has 48 divisors (see below), whose sum is σ = 1460954802240. Its totient is φ = 854838116352.

The previous prime is 1131226330417. The next prime is 1131226330433. The reversal of 1131226330423 is 3240336221311.

It is a happy number.

It is not a de Polignac number, because 1131226330423 - 2⁵ = 1131226330391 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 (1131226330433) 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 47 ways as a sum of consecutive naturals, for example, 3675415 + ... + 3971287.

It is an arithmetic number, because the mean of its divisors is an integer number (30436558380).

Almost surely, 2^{1131226330423} is an apocalyptic number.

1131226330423 is a deficient number, since it is larger than the sum of its proper divisors (329728471817).

1131226330423 is a wasteful number, since it uses less digits than its factorization.

1131226330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296024 (or 296005 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 1131226330423 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-six million, three hundred thirty thousand, four hundred twenty-three".