133023010535 has 4 divisors (see below), whose sum is σ = 159627612648. Its totient is φ = 106418408424.

The previous prime is 133023010513. The next prime is 133023010543. The reversal of 133023010535 is 535010320331.

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 133023010535 - 2²⁰ = 133021961959 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 13302301049 + ... + 13302301058.

It is an arithmetic number, because the mean of its divisors is an integer number (39906903162).

Almost surely, 2^133023010535 is an apocalyptic number.

133023010535 is a deficient number, since it is larger than the sum of its proper divisors (26604602113).

133023010535 is an equidigital number, since it uses as much as digits as its factorization.

133023010535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26604602112.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 133023010535 its reverse (535010320331), we get a palindrome (668033330866).

The spelling of 133023010535 in words is "one hundred thirty-three billion, twenty-three million, ten thousand, five hundred thirty-five".