20523241541 has 16 divisors (see below), whose sum is σ = 22916667840. Its totient is φ = 18218027520.

The previous prime is 20523241499. The next prime is 20523241553. The reversal of 20523241541 is 14514232502.

It is not a de Polignac number, because 20523241541 - 2⁶ = 20523241477 is a prime.

It is a super-3 number, since 3×20523241541³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20523241841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772341 + ... + 2779733.

It is an arithmetic number, because the mean of its divisors is an integer number (1432291740).

Almost surely, 2^20523241541 is an apocalyptic number.

It is an amenable number.

20523241541 is a deficient number, since it is larger than the sum of its proper divisors (2393426299).

20523241541 is a wasteful number, since it uses less digits than its factorization.

20523241541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13316.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 20523241541 in words is "twenty billion, five hundred twenty-three million, two hundred forty-one thousand, five hundred forty-one".