1230110110321 has 4 divisors (see below), whose sum is σ = 1232295031152. Its totient is φ = 1227925189492.

The previous prime is 1230110110303. The next prime is 1230110110349.

It is a happy number.

1230110110321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230110110321 - 2⁷ = 1230110110193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230110110295 and 1230110110304.

It is not an unprimeable number, because it can be changed into a prime (1230110110351) 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, 1092459571 + ... + 1092460696.

It is an arithmetic number, because the mean of its divisors is an integer number (308073757788).

Almost surely, 2^{1230110110321} is an apocalyptic number.

It is an amenable number.

1230110110321 is a deficient number, since it is larger than the sum of its proper divisors (2184920831).

1230110110321 is an equidigital number, since it uses as much as digits as its factorization.

1230110110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184920830.

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 1230110 and 110321, that added together give a palindrome (1340431).

The spelling of 1230110110321 in words is "one trillion, two hundred thirty billion, one hundred ten million, one hundred ten thousand, three hundred twenty-one".