10540231005 has 32 divisors (see below), whose sum is σ = 17483921280. Its totient is φ = 5418245120.

The previous prime is 10540231001. The next prime is 10540231061. The reversal of 10540231005 is 50013204501.

It is not a de Polignac number, because 10540231005 - 2² = 10540231001 is a prime.

It is a super-2 number, since 2×10540231005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540231001) 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 31 ways as a sum of consecutive naturals, for example, 52200 + ... + 154289.

It is an arithmetic number, because the mean of its divisors is an integer number (546372540).

Almost surely, 2^10540231005 is an apocalyptic number.

10540231005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10540231005 is a deficient number, since it is larger than the sum of its proper divisors (6943690275).

10540231005 is a wasteful number, since it uses less digits than its factorization.

10540231005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206621.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10540231005 its reverse (50013204501), we get a palindrome (60553435506).

The spelling of 10540231005 in words is "ten billion, five hundred forty million, two hundred thirty-one thousand, five".