1001232230123 has 4 divisors (see below), whose sum is σ = 1001234304408. Its totient is φ = 1001230155840.

The previous prime is 1001232230101. The next prime is 1001232230147. The reversal of 1001232230123 is 3210322321001.

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 1001232230123 - 2⁸ = 1001232229867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001232230095 and 1001232230104.

It is not an unprimeable number, because it can be changed into a prime (1001232220123) 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 3 ways as a sum of consecutive naturals, for example, 109340 + ... + 1419302.

It is an arithmetic number, because the mean of its divisors is an integer number (250308576102).

Almost surely, 2^{1001232230123} is an apocalyptic number.

1001232230123 is a deficient number, since it is larger than the sum of its proper divisors (2074285).

1001232230123 is an equidigital number, since it uses as much as digits as its factorization.

1001232230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074284.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001232230123 its reverse (3210322321001), we get a palindrome (4211554551124).

The spelling of 1001232230123 in words is "one trillion, one billion, two hundred thirty-two million, two hundred thirty thousand, one hundred twenty-three".