13623441631 has 8 divisors (see below), whose sum is σ = 13655797344. Its totient is φ = 13591107840.

The previous prime is 13623441619. The next prime is 13623441653. The reversal of 13623441631 is 13614432631.

13623441631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13623441631 - 2⁹ = 13623441119 is a prime.

It is a super-2 number, since 2×13623441631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13623447631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371795 + ... + 2377531.

It is an arithmetic number, because the mean of its divisors is an integer number (1706974668).

Almost surely, 2^13623441631 is an apocalyptic number.

13623441631 is a deficient number, since it is larger than the sum of its proper divisors (32355713).

13623441631 is an equidigital number, since it uses as much as digits as its factorization.

13623441631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961.

The product of its digits is 31104, while the sum is 34.

The spelling of 13623441631 in words is "thirteen billion, six hundred twenty-three million, four hundred forty-one thousand, six hundred thirty-one".