23423505541 has 12 divisors (see below), whose sum is σ = 24145297792. Its totient is φ = 22710991968.

The previous prime is 23423505527. The next prime is 23423505557. The reversal of 23423505541 is 14550532432.

It is not a de Polignac number, because 23423505541 - 2²⁹ = 22886634629 is a prime.

It is a super-2 number, since 2×23423505541² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23423505497 and 23423505506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23723505541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792556 + ... + 821578.

Almost surely, 2^23423505541 is an apocalyptic number.

It is an amenable number.

23423505541 is a deficient number, since it is larger than the sum of its proper divisors (721792251).

23423505541 is an equidigital number, since it uses as much as digits as its factorization.

23423505541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29340 (or 29203 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 23423505541 in words is "twenty-three billion, four hundred twenty-three million, five hundred five thousand, five hundred forty-one".