263130215047 has 4 divisors (see below), whose sum is σ = 300720245776. Its totient is φ = 225540184320.

The previous prime is 263130215041. The next prime is 263130215071. The reversal of 263130215047 is 740512031362.

263130215047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 263130215047 - 2³⁵ = 228770476679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263130215041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18795015354 + ... + 18795015367.

It is an arithmetic number, because the mean of its divisors is an integer number (75180061444).

Almost surely, 2^263130215047 is an apocalyptic number.

263130215047 is a deficient number, since it is larger than the sum of its proper divisors (37590030729).

263130215047 is an equidigital number, since it uses as much as digits as its factorization.

263130215047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37590030728.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 263130215047 in words is "two hundred sixty-three billion, one hundred thirty million, two hundred fifteen thousand, forty-seven".