20140543301 has 8 divisors (see below), whose sum is σ = 20508588408. Its totient is φ = 19773720000.

The previous prime is 20140543273. The next prime is 20140543307. The reversal of 20140543301 is 10334504102.

It can be written as a sum of positive squares in 4 ways, for example, as 194630401 + 19945912900 = 13951^2 + 141230^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20140543301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140543307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272150 + ... + 338151.

It is an arithmetic number, because the mean of its divisors is an integer number (2563573551).

Almost surely, 2^20140543301 is an apocalyptic number.

It is an amenable number.

20140543301 is a deficient number, since it is larger than the sum of its proper divisors (368045107).

20140543301 is an equidigital number, since it uses as much as digits as its factorization.

20140543301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610903.

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 20140543301 in words is "twenty billion, one hundred forty million, five hundred forty-three thousand, three hundred one".