20732105341 has 4 divisors (see below), whose sum is σ = 21823268800. Its totient is φ = 19640941884.

The previous prime is 20732105333. The next prime is 20732105351. The reversal of 20732105341 is 14350123702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20732105341 - 2³ = 20732105333 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 (20732105351) 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, 545581701 + ... + 545581738.

It is an arithmetic number, because the mean of its divisors is an integer number (5455817200).

Almost surely, 2^20732105341 is an apocalyptic number.

It is an amenable number.

20732105341 is a deficient number, since it is larger than the sum of its proper divisors (1091163459).

20732105341 is a wasteful number, since it uses less digits than its factorization.

20732105341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091163458.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 20732105341 in words is "twenty billion, seven hundred thirty-two million, one hundred five thousand, three hundred forty-one".