23133440400541 has 2 divisors, whose sum is σ = 23133440400542. Its totient is φ = 23133440400540.

The previous prime is 23133440400503. The next prime is 23133440400557. The reversal of 23133440400541 is 14500404433132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21659911468441 + 1473528932100 = 4654021^2 + 1213890^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133440400541 - 2²⁷ = 23133306182813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23133440400497 and 23133440400506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23133440400641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566720200270 + 11566720200271.

It is an arithmetic number, because the mean of its divisors is an integer number (11566720200271).

Almost surely, 2^{23133440400541} is an apocalyptic number.

It is an amenable number.

23133440400541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133440400541 is an equidigital number, since it uses as much as digits as its factorization.

23133440400541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 23133440400541 its reverse (14500404433132), we get a palindrome (37633844833673).

The spelling of 23133440400541 in words is "twenty-three trillion, one hundred thirty-three billion, four hundred forty million, four hundred thousand, five hundred forty-one".