20223203002973 has 2 divisors, whose sum is σ = 20223203002974. Its totient is φ = 20223203002972.

The previous prime is 20223203002939. The next prime is 20223203003117. The reversal of 20223203002973 is 37920030232202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16109924156089 + 4113278846884 = 4013717^2 + 2028122^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223203002973 - 2¹⁰ = 20223203001949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223203002913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111601501486 + 10111601501487.

It is an arithmetic number, because the mean of its divisors is an integer number (10111601501487).

Almost surely, 2^{20223203002973} is an apocalyptic number.

It is an amenable number.

20223203002973 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223203002973 is an equidigital number, since it uses as much as digits as its factorization.

20223203002973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 20223203002973 in words is "twenty trillion, two hundred twenty-three billion, two hundred three million, two thousand, nine hundred seventy-three".