1013203200263 has 2 divisors, whose sum is σ = 1013203200264. Its totient is φ = 1013203200262.

The previous prime is 1013203200221. The next prime is 1013203200343. The reversal of 1013203200263 is 3620023023101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013203200263 - 2¹² = 1013203196167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013203100263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506601600131 + 506601600132.

It is an arithmetic number, because the mean of its divisors is an integer number (506601600132).

Almost surely, 2^{1013203200263} is an apocalyptic number.

1013203200263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013203200263 is an equidigital number, since it uses as much as digits as its factorization.

1013203200263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1013203200263 its reverse (3620023023101), we get a palindrome (4633226223364).

The spelling of 1013203200263 in words is "one trillion, thirteen billion, two hundred three million, two hundred thousand, two hundred sixty-three".