133020344203123 has 16 divisors (see below), whose sum is σ = 144351798899616. Its totient is φ = 121845979307520.

The previous prime is 133020344203121. The next prime is 133020344203133. The reversal of 133020344203123 is 321302443020331.

It is a happy number.

It is not a de Polignac number, because 133020344203123 - 2¹ = 133020344203121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020344203121) 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, 42869211 + ... + 45867307.

It is an arithmetic number, because the mean of its divisors is an integer number (9021987431226).

Almost surely, 2^{133020344203123} is an apocalyptic number.

133020344203123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133020344203123 is a deficient number, since it is larger than the sum of its proper divisors (11331454696493).

133020344203123 is a wasteful number, since it uses less digits than its factorization.

133020344203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024294.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 133020344203123 its reverse (321302443020331), we get a palindrome (454322787223454).

The spelling of 133020344203123 in words is "one hundred thirty-three trillion, twenty billion, three hundred forty-four million, two hundred three thousand, one hundred twenty-three".