20301302873 has 2 divisors, whose sum is σ = 20301302874. Its totient is φ = 20301302872.

The previous prime is 20301302863. The next prime is 20301302893. The reversal of 20301302873 is 37820310302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18580961344 + 1720341529 = 136312^2 + 41477^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301302873 - 2¹² = 20301298777 is a prime.

It is not a weakly prime, because it can be changed into another prime (20301302863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150651436 + 10150651437.

It is an arithmetic number, because the mean of its divisors is an integer number (10150651437).

Almost surely, 2^20301302873 is an apocalyptic number.

It is an amenable number.

20301302873 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301302873 is an equidigital number, since it uses as much as digits as its factorization.

20301302873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 20301302873 in words is "twenty billion, three hundred one million, three hundred two thousand, eight hundred seventy-three".