133002423023 has 4 divisors (see below), whose sum is σ = 133232930400. Its totient is φ = 132771915648.

The previous prime is 133002423011. The next prime is 133002423041. The reversal of 133002423023 is 320324200331.

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 133002423023 - 2⁸ = 133002422767 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 133002423023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133002423223) 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, 115252823 + ... + 115253976.

It is an arithmetic number, because the mean of its divisors is an integer number (33308232600).

Almost surely, 2^133002423023 is an apocalyptic number.

133002423023 is a deficient number, since it is larger than the sum of its proper divisors (230507377).

133002423023 is an equidigital number, since it uses as much as digits as its factorization.

133002423023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230507376.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 133002423023 its reverse (320324200331), we get a palindrome (453326623354).

The spelling of 133002423023 in words is "one hundred thirty-three billion, two million, four hundred twenty-three thousand, twenty-three".