101631613263 has 16 divisors (see below), whose sum is σ = 142924481280. Its totient is φ = 64060758144.

The previous prime is 101631613261. The next prime is 101631613267. The reversal of 101631613263 is 362316136101.

It is not a de Polignac number, because 101631613263 - 2¹ = 101631613261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101631613261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1743706 + ... + 1801047.

It is an arithmetic number, because the mean of its divisors is an integer number (8932780080).

Almost surely, 2^101631613263 is an apocalyptic number.

101631613263 is a deficient number, since it is larger than the sum of its proper divisors (41292868017).

101631613263 is a wasteful number, since it uses less digits than its factorization.

101631613263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545278.

The product of its (nonzero) digits is 11664, while the sum is 33.

Adding to 101631613263 its reverse (362316136101), we get a palindrome (463947749364).

The spelling of 101631613263 in words is "one hundred one billion, six hundred thirty-one million, six hundred thirteen thousand, two hundred sixty-three".