1131202230323 has 12 divisors (see below), whose sum is σ = 1243415804064. Its totient is φ = 1028342317200.

The previous prime is 1131202230307. The next prime is 1131202230343. The reversal of 1131202230323 is 3230322021311.

It is not a de Polignac number, because 1131202230323 - 2⁴ = 1131202230307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131202230343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7473413 + ... + 7623273.

It is an arithmetic number, because the mean of its divisors is an integer number (103617983672).

Almost surely, 2^{1131202230323} is an apocalyptic number.

1131202230323 is a deficient number, since it is larger than the sum of its proper divisors (112213573741).

1131202230323 is a wasteful number, since it uses less digits than its factorization.

1131202230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212266 (or 212255 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1131202230323 its reverse (3230322021311), we get a palindrome (4361524251634).

The spelling of 1131202230323 in words is "one trillion, one hundred thirty-one billion, two hundred two million, two hundred thirty thousand, three hundred twenty-three".