23302002133 has 4 divisors (see below), whose sum is σ = 23392671660. Its totient is φ = 23211332608.

The previous prime is 23302002107. The next prime is 23302002137. The reversal of 23302002133 is 33120020332.

It is a happy number.

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 19170340849 + 4131661284 = 138457^2 + 64278^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302002133 - 2²⁵ = 23268447701 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 23302002133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302002137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45334378 + ... + 45334891.

It is an arithmetic number, because the mean of its divisors is an integer number (5848167915).

Almost surely, 2^23302002133 is an apocalyptic number.

It is an amenable number.

23302002133 is a deficient number, since it is larger than the sum of its proper divisors (90669527).

23302002133 is an equidigital number, since it uses as much as digits as its factorization.

23302002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90669526.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23302002133 its reverse (33120020332), we get a palindrome (56422022465).

The spelling of 23302002133 in words is "twenty-three billion, three hundred two million, two thousand, one hundred thirty-three".