23235260040133 has 4 divisors (see below), whose sum is σ = 23239265434668. Its totient is φ = 23231254645600.

The previous prime is 23235260040119. The next prime is 23235260040163. The reversal of 23235260040133 is 33104006253232.

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 21643923203809 + 1591336836324 = 4652303^2 + 1261482^2 .

It is a cyclic number.

It is not a de Polignac number, because 23235260040133 - 2¹³ = 23235260031941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235260040163) 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, 2002688566 + ... + 2002700167.

It is an arithmetic number, because the mean of its divisors is an integer number (5809816358667).

Almost surely, 2^{23235260040133} is an apocalyptic number.

It is an amenable number.

23235260040133 is a deficient number, since it is larger than the sum of its proper divisors (4005394535).

23235260040133 is an equidigital number, since it uses as much as digits as its factorization.

23235260040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005394534.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 23235260040133 its reverse (33104006253232), we get a palindrome (56339266293365).

The spelling of 23235260040133 in words is "twenty-three trillion, two hundred thirty-five billion, two hundred sixty million, forty thousand, one hundred thirty-three".