1230312010203 has 20 divisors (see below), whose sum is σ = 1838459746200. Its totient is φ = 819946374912.

The previous prime is 1230312010201. The next prime is 1230312010229. The reversal of 1230312010203 is 3020102130321.

1230312010203 is a `hidden beast` number, since 1 + 230 + 31 + 201 + 0 + 203 = 666.

It is not a de Polignac number, because 1230312010203 - 2¹ = 1230312010201 is a prime.

It is a super-2 number, since 2×1230312010203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230312010201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2166853 + ... + 2675046.

It is an arithmetic number, because the mean of its divisors is an integer number (91922987310).

Almost surely, 2^{1230312010203} is an apocalyptic number.

1230312010203 is a deficient number, since it is larger than the sum of its proper divisors (608147735997).

1230312010203 is an equidigital number, since it uses as much as digits as its factorization.

1230312010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845048 (or 4845039 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230312010203 its reverse (3020102130321), we get a palindrome (4250414140524).

The spelling of 1230312010203 in words is "one trillion, two hundred thirty billion, three hundred twelve million, ten thousand, two hundred three".