263125751001103 has 2 divisors, whose sum is σ = 263125751001104. Its totient is φ = 263125751001102.

The previous prime is 263125751001101. The next prime is 263125751001287. The reversal of 263125751001103 is 301100157521362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263125751001103 - 2¹ = 263125751001101 is a prime.

Together with 263125751001101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263125751001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131562875500551 + 131562875500552.

It is an arithmetic number, because the mean of its divisors is an integer number (131562875500552).

Almost surely, 2^{263125751001103} is an apocalyptic number.

263125751001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

263125751001103 is an equidigital number, since it uses as much as digits as its factorization.

263125751001103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 263125751001103 in words is "two hundred sixty-three trillion, one hundred twenty-five billion, seven hundred fifty-one million, one thousand, one hundred three".