23002132133 has 4 divisors (see below), whose sum is σ = 23563159788. Its totient is φ = 22441104480.

The previous prime is 23002132121. The next prime is 23002132171. The reversal of 23002132133 is 33123120032.

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 2847503044 + 20154629089 = 53362^2 + 141967^2 .

It is a cyclic number.

It is not a de Polignac number, because 23002132133 - 2⁴ = 23002132117 is a prime.

It is a super-2 number, since 2×23002132133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002132033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280513766 + ... + 280513847.

It is an arithmetic number, because the mean of its divisors is an integer number (5890789947).

Almost surely, 2^23002132133 is an apocalyptic number.

It is an amenable number.

23002132133 is a deficient number, since it is larger than the sum of its proper divisors (561027655).

23002132133 is an equidigital number, since it uses as much as digits as its factorization.

23002132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561027654.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23002132133 its reverse (33123120032), we get a palindrome (56125252165).

The spelling of 23002132133 in words is "twenty-three billion, two million, one hundred thirty-two thousand, one hundred thirty-three".