20323113252541 has 8 divisors (see below), whose sum is σ = 22366869614784. Its totient is φ = 18312056992320.

The previous prime is 20323113252521. The next prime is 20323113252599. The reversal of 20323113252541 is 14525231132302.

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

It is a cyclic number.

It is not a de Polignac number, because 20323113252541 - 2¹⁷ = 20323113121469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20323113252497 and 20323113252506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323113252511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8175024201 + ... + 8175026686.

It is an arithmetic number, because the mean of its divisors is an integer number (2795858701848).

Almost surely, 2^{20323113252541} is an apocalyptic number.

It is an amenable number.

20323113252541 is a deficient number, since it is larger than the sum of its proper divisors (2043756362243).

20323113252541 is a wasteful number, since it uses less digits than its factorization.

20323113252541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350051011.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 20323113252541 its reverse (14525231132302), we get a palindrome (34848344384843).

The spelling of 20323113252541 in words is "twenty trillion, three hundred twenty-three billion, one hundred thirteen million, two hundred fifty-two thousand, five hundred forty-one".