20210313061 has 8 divisors (see below), whose sum is σ = 20555303040. Its totient is φ = 19865404608.

The previous prime is 20210313059. The next prime is 20210313077. The reversal of 20210313061 is 16031301202.

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 20210313061 - 2¹ = 20210313059 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 (20210310061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686925 + ... + 715741.

It is an arithmetic number, because the mean of its divisors is an integer number (2569412880).

Almost surely, 2^20210313061 is an apocalyptic number.

It is an amenable number.

20210313061 is a deficient number, since it is larger than the sum of its proper divisors (344989979).

20210313061 is a wasteful number, since it uses less digits than its factorization.

20210313061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40763.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20210313061 its reverse (16031301202), we get a palindrome (36241614263).

The spelling of 20210313061 in words is "twenty billion, two hundred ten million, three hundred thirteen thousand, sixty-one".