23672355541 has 4 divisors (see below), whose sum is σ = 24312148972. Its totient is φ = 23032562112.

The previous prime is 23672355523. The next prime is 23672355557. The reversal of 23672355541 is 14555327632.

It is a happy number.

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 10373422500 + 13298933041 = 101850^2 + 115321^2 .

It is a cyclic number.

It is not a de Polignac number, because 23672355541 - 2¹¹ = 23672353493 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 (23672355521) 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, 319896660 + ... + 319896733.

It is an arithmetic number, because the mean of its divisors is an integer number (6078037243).

Almost surely, 2^23672355541 is an apocalyptic number.

It is an amenable number.

23672355541 is a deficient number, since it is larger than the sum of its proper divisors (639793431).

23672355541 is an equidigital number, since it uses as much as digits as its factorization.

23672355541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639793430.

The product of its digits is 756000, while the sum is 43.

The spelling of 23672355541 in words is "twenty-three billion, six hundred seventy-two million, three hundred fifty-five thousand, five hundred forty-one".