1131323332123 has 8 divisors (see below), whose sum is σ = 1162572485760. Its totient is φ = 1100248269120.

The previous prime is 1131323332099. The next prime is 1131323332127. The reversal of 1131323332123 is 3212333231311.

It is a happy number.

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 1131323332123 - 2³⁷ = 993884378651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131323332091 and 1131323332100.

It is not an unprimeable number, because it can be changed into a prime (1131323332127) 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, 43509483 + ... + 43535476.

It is an arithmetic number, because the mean of its divisors is an integer number (145321560720).

Almost surely, 2^{1131323332123} is an apocalyptic number.

1131323332123 is a deficient number, since it is larger than the sum of its proper divisors (31249153637).

1131323332123 is an equidigital number, since it uses as much as digits as its factorization.

1131323332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87045317.

The product of its digits is 5832, while the sum is 28.

Adding to 1131323332123 its reverse (3212333231311), we get a palindrome (4343656563434).

The spelling of 1131323332123 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-three".