20281044415283 has 2 divisors, whose sum is σ = 20281044415284. Its totient is φ = 20281044415282.

The previous prime is 20281044415201. The next prime is 20281044415337. The reversal of 20281044415283 is 38251444018202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20281044415283 is a prime.

It is a super-2 number, since 2×20281044415283² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20281044412283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10140522207641 + 10140522207642.

It is an arithmetic number, because the mean of its divisors is an integer number (10140522207642).

Almost surely, 2^{20281044415283} is an apocalyptic number.

20281044415283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20281044415283 is an equidigital number, since it uses as much as digits as its factorization.

20281044415283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 20281044415283 in words is "twenty trillion, two hundred eighty-one billion, forty-four million, four hundred fifteen thousand, two hundred eighty-three".