100203111233123 has 8 divisors (see below), whose sum is σ = 100707745248000. Its totient is φ = 99698488226568.

The previous prime is 100203111233041. The next prime is 100203111233131. The reversal of 100203111233123 is 321332111302001.

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 100203111233123 - 2²⁶ = 100203044124259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203111233143) 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, 15813290 + ... + 21224192.

It is an arithmetic number, because the mean of its divisors is an integer number (12588468156000).

Almost surely, 2^{100203111233123} is an apocalyptic number.

100203111233123 is a deficient number, since it is larger than the sum of its proper divisors (504634014877).

100203111233123 is an equidigital number, since it uses as much as digits as its factorization.

100203111233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504161.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100203111233123 its reverse (321332111302001), we get a palindrome (421535222535124).

The spelling of 100203111233123 in words is "one hundred trillion, two hundred three billion, one hundred eleven million, two hundred thirty-three thousand, one hundred twenty-three".