10500040331 has 8 divisors (see below), whose sum is σ = 11523181824. Its totient is φ = 9488330920.

The previous prime is 10500040321. The next prime is 10500040373. The reversal of 10500040331 is 13304000501.

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-10500040331 is a prime.

It is a super-2 number, since 2×10500040331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500040321) 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 7 ways as a sum of consecutive naturals, for example, 2856095 + ... + 2859768.

It is an arithmetic number, because the mean of its divisors is an integer number (1440397728).

Almost surely, 2^10500040331 is an apocalyptic number.

10500040331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10500040331 is a deficient number, since it is larger than the sum of its proper divisors (1023141493).

10500040331 is a wasteful number, since it uses less digits than its factorization.

10500040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716041.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 10500040331 its reverse (13304000501), we get a palindrome (23804040832).

The spelling of 10500040331 in words is "ten billion, five hundred million, forty thousand, three hundred thirty-one".