1230323123203 has 16 divisors (see below), whose sum is σ = 1256364283392. Its totient is φ = 1204529760000.

The previous prime is 1230323123177. The next prime is 1230323123221. The reversal of 1230323123203 is 3023213230321.

It is a cyclic number.

It is not a de Polignac number, because 1230323123203 - 2⁵ = 1230323123171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230323123243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32261875 + ... + 32299987.

It is an arithmetic number, because the mean of its divisors is an integer number (78522767712).

Almost surely, 2^{1230323123203} is an apocalyptic number.

1230323123203 is a deficient number, since it is larger than the sum of its proper divisors (26041160189).

1230323123203 is a wasteful number, since it uses less digits than its factorization.

1230323123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41346.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1230323123203 its reverse (3023213230321), we get a palindrome (4253536353524).

The spelling of 1230323123203 in words is "one trillion, two hundred thirty billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred three".