133132313123 has 4 divisors (see below), whose sum is σ = 133254791040. Its totient is φ = 133009835208.

The previous prime is 133132313107. The next prime is 133132313137. The reversal of 133132313123 is 321313231331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133132313123 - 2⁴ = 133132313107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133132313092 and 133132313101.

It is not an unprimeable number, because it can be changed into a prime (133132313173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61237328 + ... + 61239501.

It is an arithmetic number, because the mean of its divisors is an integer number (33313697760).

Almost surely, 2^133132313123 is an apocalyptic number.

133132313123 is a deficient number, since it is larger than the sum of its proper divisors (122477917).

133132313123 is a wasteful number, since it uses less digits than its factorization.

133132313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122477916.

The product of its digits is 2916, while the sum is 26.

Adding to 133132313123 its reverse (321313231331), we get a palindrome (454445544454).

The spelling of 133132313123 in words is "one hundred thirty-three billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred twenty-three".