133201033123 has 4 divisors (see below), whose sum is σ = 133205623848. Its totient is φ = 133196442400.

The previous prime is 133201033033. The next prime is 133201033153. The reversal of 133201033123 is 321330102331.

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 133201033123 - 2³³ = 124611098531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133201033094 and 133201033103.

It is not an unprimeable number, because it can be changed into a prime (133201033153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251561 + ... + 2309962.

It is an arithmetic number, because the mean of its divisors is an integer number (33301405962).

Almost surely, 2^133201033123 is an apocalyptic number.

133201033123 is a deficient number, since it is larger than the sum of its proper divisors (4590725).

133201033123 is an equidigital number, since it uses as much as digits as its factorization.

133201033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590724.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133201033123 its reverse (321330102331), we get a palindrome (454531135454).

The spelling of 133201033123 in words is "one hundred thirty-three billion, two hundred one million, thirty-three thousand, one hundred twenty-three".