11303203322273 has 2 divisors, whose sum is σ = 11303203322274. Its totient is φ = 11303203322272.

The previous prime is 11303203322249. The next prime is 11303203322407. The reversal of 11303203322273 is 37222330230311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8879726532769 + 2423476789504 = 2979887^2 + 1556752^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303203322273 - 2²⁰ = 11303202273697 is a prime.

It is a super-3 number, since 3×11303203322273³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11303203322233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651601661136 + 5651601661137.

It is an arithmetic number, because the mean of its divisors is an integer number (5651601661137).

Almost surely, 2^{11303203322273} is an apocalyptic number.

It is an amenable number.

11303203322273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303203322273 is an equidigital number, since it uses as much as digits as its factorization.

11303203322273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 11303203322273 its reverse (37222330230311), we get a palindrome (48525533552584).

The spelling of 11303203322273 in words is "eleven trillion, three hundred three billion, two hundred three million, three hundred twenty-two thousand, two hundred seventy-three".