133303303123 has 8 divisors (see below), whose sum is σ = 134225049600. Its totient is φ = 132383888520.

The previous prime is 133303303117. The next prime is 133303303127. The reversal of 133303303123 is 321303303331.

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 133303303123 - 2³³ = 124713368531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133303303127) 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, 468165 + ... + 696982.

It is an arithmetic number, because the mean of its divisors is an integer number (16778131200).

Almost surely, 2^133303303123 is an apocalyptic number.

133303303123 is a deficient number, since it is larger than the sum of its proper divisors (921746477).

133303303123 is a wasteful number, since it uses less digits than its factorization.

133303303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165937.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 133303303123 its reverse (321303303331), we get a palindrome (454606606454).

The spelling of 133303303123 in words is "one hundred thirty-three billion, three hundred three million, three hundred three thousand, one hundred twenty-three".