133102323100123 has 16 divisors (see below), whose sum is σ = 143717122999296. Its totient is φ = 122541268792320.

The previous prime is 133102323100111. The next prime is 133102323100177. The reversal of 133102323100123 is 321001323201331.

It is a cyclic number.

It is not a de Polignac number, because 133102323100123 - 2³³ = 133093733165531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133102323100183) 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, 544983811 + ... + 545227987.

It is an arithmetic number, because the mean of its divisors is an integer number (8982320187456).

Almost surely, 2^{133102323100123} is an apocalyptic number.

133102323100123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133102323100123 is a deficient number, since it is larger than the sum of its proper divisors (10614799899173).

133102323100123 is a wasteful number, since it uses less digits than its factorization.

133102323100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354054.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133102323100123 its reverse (321001323201331), we get a palindrome (454103646301454).

The spelling of 133102323100123 in words is "one hundred thirty-three trillion, one hundred two billion, three hundred twenty-three million, one hundred thousand, one hundred twenty-three".