220303102973 has 2 divisors, whose sum is σ = 220303102974. Its totient is φ = 220303102972.

The previous prime is 220303102937. The next prime is 220303103017. The reversal of 220303102973 is 379201303022.

Together with previous prime (220303102937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205937162809 + 14365940164 = 453803^2 + 119858^2 .

It is a cyclic number.

It is not a de Polignac number, because 220303102973 - 2³⁶ = 151583626237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220303101973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110151551486 + 110151551487.

It is an arithmetic number, because the mean of its divisors is an integer number (110151551487).

Almost surely, 2^220303102973 is an apocalyptic number.

It is an amenable number.

220303102973 is a deficient number, since it is larger than the sum of its proper divisors (1).

220303102973 is an equidigital number, since it uses as much as digits as its factorization.

220303102973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

Adding to 220303102973 its reverse (379201303022), we get a palindrome (599504405995).

The spelling of 220303102973 in words is "two hundred twenty billion, three hundred three million, one hundred two thousand, nine hundred seventy-three".