10481818231 has 4 divisors (see below), whose sum is σ = 11098395792. Its totient is φ = 9865240672.

The previous prime is 10481818229. The next prime is 10481818247. The reversal of 10481818231 is 13281818401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13281818401 = 36947 ⋅359483.

It is a cyclic number.

It is not a de Polignac number, because 10481818231 - 2¹ = 10481818229 is a prime.

It is a super-2 number, since 2×10481818231² (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 (10481810231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308288755 + ... + 308288788.

It is an arithmetic number, because the mean of its divisors is an integer number (2774598948).

Almost surely, 2^10481818231 is an apocalyptic number.

10481818231 is a deficient number, since it is larger than the sum of its proper divisors (616577561).

10481818231 is an equidigital number, since it uses as much as digits as its factorization.

10481818231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616577560.

The product of its (nonzero) digits is 12288, while the sum is 37.

The spelling of 10481818231 in words is "ten billion, four hundred eighty-one million, eight hundred eighteen thousand, two hundred thirty-one".