133023122305 has 4 divisors (see below), whose sum is σ = 159627746772. Its totient is φ = 106418497840.

The previous prime is 133023122279. The next prime is 133023122341. The reversal of 133023122305 is 503221320331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 73783943424 + 59239178881 = 271632^2 + 243391^2 .

It is not a de Polignac number, because 133023122305 - 2¹⁹ = 133022598017 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 133023122305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13302312226 + ... + 13302312235.

It is an arithmetic number, because the mean of its divisors is an integer number (39906936693).

Almost surely, 2^133023122305 is an apocalyptic number.

It is an amenable number.

133023122305 is a deficient number, since it is larger than the sum of its proper divisors (26604624467).

133023122305 is an equidigital number, since it uses as much as digits as its factorization.

133023122305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26604624466.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 133023122305 its reverse (503221320331), we get a palindrome (636244442636).

The spelling of 133023122305 in words is "one hundred thirty-three billion, twenty-three million, one hundred twenty-two thousand, three hundred five".