203000230123 has 8 divisors (see below), whose sum is σ = 203907834000. Its totient is φ = 202092810528.

The previous prime is 203000230099. The next prime is 203000230201. The reversal of 203000230123 is 321032000302.

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

It is a cyclic number.

It is not a de Polignac number, because 203000230123 - 2⁵ = 203000230091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203000230097 and 203000230106.

It is not an unprimeable number, because it can be changed into a prime (203000230423) 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, 2466840 + ... + 2547802.

It is an arithmetic number, because the mean of its divisors is an integer number (25488479250).

Almost surely, 2^203000230123 is an apocalyptic number.

203000230123 is a deficient number, since it is larger than the sum of its proper divisors (907603877).

203000230123 is a wasteful number, since it uses less digits than its factorization.

203000230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92141.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 203000230123 its reverse (321032000302), we get a palindrome (524032230425).

The spelling of 203000230123 in words is "two hundred three billion, two hundred thirty thousand, one hundred twenty-three".