133023122329 has 4 divisors (see below), whose sum is σ = 133024000384. Its totient is φ = 133022244276.

The previous prime is 133023122279. The next prime is 133023122341. The reversal of 133023122329 is 923221320331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 133023122329 - 2¹¹ = 133023120281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133023122329.

It is not an unprimeable number, because it can be changed into a prime (133023122389) 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, 147057 + ... + 536350.

It is an arithmetic number, because the mean of its divisors is an integer number (33256000096).

Almost surely, 2^133023122329 is an apocalyptic number.

It is an amenable number.

133023122329 is a deficient number, since it is larger than the sum of its proper divisors (878055).

133023122329 is an equidigital number, since it uses as much as digits as its factorization.

133023122329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878054.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 133023122329 in words is "one hundred thirty-three billion, twenty-three million, one hundred twenty-two thousand, three hundred twenty-nine".