1231002332323 has 16 divisors (see below), whose sum is σ = 1276724988000. Its totient is φ = 1185501929472.

The previous prime is 1231002332321. The next prime is 1231002332363. The reversal of 1231002332323 is 3232332001321.

It is a cyclic number.

It is not a de Polignac number, because 1231002332323 - 2¹ = 1231002332321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1231002332321) 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 15 ways as a sum of consecutive naturals, for example, 17739268 + ... + 17808526.

It is an arithmetic number, because the mean of its divisors is an integer number (79795311750).

Almost surely, 2^{1231002332323} is an apocalyptic number.

1231002332323 is a deficient number, since it is larger than the sum of its proper divisors (45722655677).

1231002332323 is an equidigital number, since it uses as much as digits as its factorization.

1231002332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70854.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1231002332323 its reverse (3232332001321), we get a palindrome (4463334333644).

The spelling of 1231002332323 in words is "one trillion, two hundred thirty-one billion, two million, three hundred thirty-two thousand, three hundred twenty-three".