1002313302503 has 2 divisors, whose sum is σ = 1002313302504. Its totient is φ = 1002313302502.

The previous prime is 1002313302499. The next prime is 1002313302533. The reversal of 1002313302503 is 3052033132001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002313302503 - 2² = 1002313302499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002313302533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501156651251 + 501156651252.

It is an arithmetic number, because the mean of its divisors is an integer number (501156651252).

Almost surely, 2^{1002313302503} is an apocalyptic number.

1002313302503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002313302503 is an equidigital number, since it uses as much as digits as its factorization.

1002313302503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 1002313302503 its reverse (3052033132001), we get a palindrome (4054346434504).

The spelling of 1002313302503 in words is "one trillion, two billion, three hundred thirteen million, three hundred two thousand, five hundred three".