23135235541 has 8 divisors (see below), whose sum is σ = 25615132704. Its totient is φ = 20718120720.

The previous prime is 23135235443. The next prime is 23135235559. The reversal of 23135235541 is 14553253132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23135235541 - 2¹¹ = 23135233493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23135235497 and 23135235506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23135235581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15694810 + ... + 15696283.

It is an arithmetic number, because the mean of its divisors is an integer number (3201891588).

Almost surely, 2^23135235541 is an apocalyptic number.

It is an amenable number.

23135235541 is a deficient number, since it is larger than the sum of its proper divisors (2479897163).

23135235541 is a wasteful number, since it uses less digits than its factorization.

23135235541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391171.

The product of its digits is 54000, while the sum is 34.

Adding to 23135235541 its reverse (14553253132), we get a palindrome (37688488673).

The spelling of 23135235541 in words is "twenty-three billion, one hundred thirty-five million, two hundred thirty-five thousand, five hundred forty-one".