20032020061 has 2 divisors, whose sum is σ = 20032020062. Its totient is φ = 20032020060.

The previous prime is 20032020011. The next prime is 20032020067. The reversal of 20032020061 is 16002023002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20030740900 + 1279161 = 141530^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032020061 - 2⁷ = 20032019933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20032020067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016010030 + 10016010031.

It is an arithmetic number, because the mean of its divisors is an integer number (10016010031).

Almost surely, 2^20032020061 is an apocalyptic number.

It is an amenable number.

20032020061 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032020061 is an equidigital number, since it uses as much as digits as its factorization.

20032020061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20032020061 its reverse (16002023002), we get a palindrome (36034043063).

The spelling of 20032020061 in words is "twenty billion, thirty-two million, twenty thousand, sixty-one".