23152531541 has 2 divisors, whose sum is σ = 23152531542. Its totient is φ = 23152531540.

The previous prime is 23152531511. The next prime is 23152531579. The reversal of 23152531541 is 14513525132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18095899441 + 5056632100 = 134521^2 + 71110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23152531541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23152531498 and 23152531507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23152531511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576265770 + 11576265771.

It is an arithmetic number, because the mean of its divisors is an integer number (11576265771).

Almost surely, 2^23152531541 is an apocalyptic number.

It is an amenable number.

23152531541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23152531541 is an equidigital number, since it uses as much as digits as its factorization.

23152531541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The spelling of 23152531541 in words is "twenty-three billion, one hundred fifty-two million, five hundred thirty-one thousand, five hundred forty-one".