13201630100531 has 4 divisors (see below), whose sum is σ = 13627489136064. Its totient is φ = 12775771065000.

The previous prime is 13201630100509. The next prime is 13201630100557. The reversal of 13201630100531 is 13500103610231.

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 13201630100531 - 2⁶ = 13201630100467 is a prime.

It is a super-2 number, since 2×13201630100531² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13201630100531.

It is not an unprimeable number, because it can be changed into a prime (13201630100731) 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 3 ways as a sum of consecutive naturals, for example, 212929517720 + ... + 212929517781.

It is an arithmetic number, because the mean of its divisors is an integer number (3406872284016).

Almost surely, 2^{13201630100531} is an apocalyptic number.

13201630100531 is a deficient number, since it is larger than the sum of its proper divisors (425859035533).

13201630100531 is an equidigital number, since it uses as much as digits as its factorization.

13201630100531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425859035532.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 13201630100531 its reverse (13500103610231), we get a palindrome (26701733710762).

The spelling of 13201630100531 in words is "thirteen trillion, two hundred one billion, six hundred thirty million, one hundred thousand, five hundred thirty-one".