1230213044123 has 8 divisors (see below), whose sum is σ = 1405995567840. Its totient is φ = 1054439971200.

The previous prime is 1230213044063. The next prime is 1230213044143. The reversal of 1230213044123 is 3214403120321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230213044123 - 2¹² = 1230213040027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230213044092 and 1230213044101.

It is not an unprimeable number, because it can be changed into a prime (1230213044143) 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, 2081528 + ... + 2606373.

It is an arithmetic number, because the mean of its divisors is an integer number (175749445980).

Almost surely, 2^{1230213044123} is an apocalyptic number.

1230213044123 is a deficient number, since it is larger than the sum of its proper divisors (175782523717).

1230213044123 is an equidigital number, since it uses as much as digits as its factorization.

1230213044123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725397.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1230213044123 its reverse (3214403120321), we get a palindrome (4444616164444).

The spelling of 1230213044123 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, forty-four thousand, one hundred twenty-three".