13441666031 has 8 divisors (see below), whose sum is σ = 13483302144. Its totient is φ = 13400057880.

The previous prime is 13441666019. The next prime is 13441666037. The reversal of 13441666031 is 13066614431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441666031 is a prime.

It is a super-2 number, since 2×13441666031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13441665982 and 13441666000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441666037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349636 + ... + 1359558.

It is an arithmetic number, because the mean of its divisors is an integer number (1685412768).

Almost surely, 2^13441666031 is an apocalyptic number.

13441666031 is a deficient number, since it is larger than the sum of its proper divisors (41636113).

13441666031 is an equidigital number, since it uses as much as digits as its factorization.

13441666031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 13441666031 in words is "thirteen billion, four hundred forty-one million, six hundred sixty-six thousand, thirty-one".