23201132323133 has 4 divisors (see below), whose sum is σ = 23204100366300. Its totient is φ = 23198164279968.

The previous prime is 23201132323121. The next prime is 23201132323139. The reversal of 23201132323133 is 33132323110232.

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 10249461384484 + 12951670938649 = 3201478^2 + 3598843^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201132323133 - 2³⁸ = 22926254416189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23201132323096 and 23201132323105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201132323139) 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, 1484009858 + ... + 1484025491.

It is an arithmetic number, because the mean of its divisors is an integer number (5801025091575).

Almost surely, 2^{23201132323133} is an apocalyptic number.

It is an amenable number.

23201132323133 is a deficient number, since it is larger than the sum of its proper divisors (2968043167).

23201132323133 is an equidigital number, since it uses as much as digits as its factorization.

23201132323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968043166.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23201132323133 its reverse (33132323110232), we get a palindrome (56333455433365).

The spelling of 23201132323133 in words is "twenty-three trillion, two hundred one billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty-three".