1230012312323 has 4 divisors (see below), whose sum is σ = 1230014556480. Its totient is φ = 1230010068168.

The previous prime is 1230012312253. The next prime is 1230012312329. The reversal of 1230012312323 is 3232132100321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230012312323 - 2⁴⁰ = 130500684547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230012312329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305393 + ... + 1597901.

It is an arithmetic number, because the mean of its divisors is an integer number (307503639120).

Almost surely, 2^{1230012312323} is an apocalyptic number.

1230012312323 is a deficient number, since it is larger than the sum of its proper divisors (2244157).

1230012312323 is an equidigital number, since it uses as much as digits as its factorization.

1230012312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244156.

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

Adding to 1230012312323 its reverse (3232132100321), we get a palindrome (4462144412644).

The spelling of 1230012312323 in words is "one trillion, two hundred thirty billion, twelve million, three hundred twelve thousand, three hundred twenty-three".