263113072101 has 48 divisors (see below), whose sum is σ = 435786998400. Its totient is φ = 151415784960.

The previous prime is 263113072099. The next prime is 263113072109. The reversal of 263113072101 is 101270311362.

263113072101 is a `hidden beast` number, since 2 + 631 + 1 + 3 + 0 + 7 + 21 + 0 + 1 = 666.

It is not a de Polignac number, because 263113072101 - 2¹ = 263113072099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263113072109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109776 + ... + 733673.

It is an arithmetic number, because the mean of its divisors is an integer number (9078895800).

Almost surely, 2^263113072101 is an apocalyptic number.

It is an amenable number.

263113072101 is a deficient number, since it is larger than the sum of its proper divisors (172673926299).

263113072101 is a wasteful number, since it uses less digits than its factorization.

263113072101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843626 (or 843623 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 263113072101 its reverse (101270311362), we get a palindrome (364383383463).

The spelling of 263113072101 in words is "two hundred sixty-three billion, one hundred thirteen million, seventy-two thousand, one hundred one".