2503143533273 has 2 divisors, whose sum is σ = 2503143533274. Its totient is φ = 2503143533272.

The previous prime is 2503143533203. The next prime is 2503143533347. The reversal of 2503143533273 is 3723353413052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1800073022224 + 703070511049 = 1341668^2 + 838493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503143533273 - 2¹⁰ = 2503143532249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2503143533273.

It is not a weakly prime, because it can be changed into another prime (2503143533203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251571766636 + 1251571766637.

It is an arithmetic number, because the mean of its divisors is an integer number (1251571766637).

Almost surely, 2^{2503143533273} is an apocalyptic number.

It is an amenable number.

2503143533273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503143533273 is an equidigital number, since it uses as much as digits as its factorization.

2503143533273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 41.

The spelling of 2503143533273 in words is "two trillion, five hundred three billion, one hundred forty-three million, five hundred thirty-three thousand, two hundred seventy-three".