203123010114 has 12 divisors (see below), whose sum is σ = 440099855286. Its totient is φ = 67707670032.

The previous prime is 203123010109. The next prime is 203123010121. The reversal of 203123010114 is 411010321302.

It can be written as a sum of positive squares in only one way, i.e., 126135074025 + 76987936089 = 355155^2 + 277467^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11284611673 = 203123010114 / (2 + 0 + 3 + 1 + 2 + 3 + 0 + 1 + 0 + 1 + 1 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5642305819 + ... + 5642305854.

Almost surely, 2^203123010114 is an apocalyptic number.

203123010114 is an abundant number, since it is smaller than the sum of its proper divisors (236976845172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203123010114 is a wasteful number, since it uses less digits than its factorization.

203123010114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284611681 (or 11284611678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 203123010114 its reverse (411010321302), we get a palindrome (614133331416).

The spelling of 203123010114 in words is "two hundred three billion, one hundred twenty-three million, ten thousand, one hundred fourteen".