23223022132133 has 4 divisors (see below), whose sum is σ = 23255776747980. Its totient is φ = 23190267516288.

The previous prime is 23223022132043. The next prime is 23223022132139. The reversal of 23223022132133 is 33123122032232.

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 3253268757124 + 19969753375009 = 1803682^2 + 4468753^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223022132133 - 2²⁴ = 23223005354917 is a prime.

It is a super-2 number, since 2×23223022132133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23223022132096 and 23223022132105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223022132139) 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, 16377306860 + ... + 16377308277.

It is an arithmetic number, because the mean of its divisors is an integer number (5813944186995).

Almost surely, 2^{23223022132133} is an apocalyptic number.

It is an amenable number.

23223022132133 is a deficient number, since it is larger than the sum of its proper divisors (32754615847).

23223022132133 is an equidigital number, since it uses as much as digits as its factorization.

23223022132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32754615846.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23223022132133 its reverse (33123122032232), we get a palindrome (56346144164365).

Subtracting 23223022132133 from its reverse (33123122032232), we obtain a palindrome (9900099900099).

The spelling of 23223022132133 in words is "twenty-three trillion, two hundred twenty-three billion, twenty-two million, one hundred thirty-two thousand, one hundred thirty-three".