10243004331 has 8 divisors (see below), whose sum is σ = 15608387584. Its totient is φ = 5853145320.

The previous prime is 10243004311. The next prime is 10243004341. The reversal of 10243004331 is 13340034201.

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

It is not a de Polignac number, because 10243004331 - 2¹¹ = 10243002283 is a prime.

It is a super-2 number, since 2×10243004331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 487762111 = 10243004331 / (1 + 0 + 2 + 4 + 3 + 0 + 0 + 4 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10243004298 and 10243004307.

It is not an unprimeable number, because it can be changed into a prime (10243004311) 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, 243881035 + ... + 243881076.

It is an arithmetic number, because the mean of its divisors is an integer number (1951048448).

Almost surely, 2^10243004331 is an apocalyptic number.

10243004331 is a deficient number, since it is larger than the sum of its proper divisors (5365383253).

10243004331 is an equidigital number, since it uses as much as digits as its factorization.

10243004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487762121.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10243004331 its reverse (13340034201), we get a palindrome (23583038532).

The spelling of 10243004331 in words is "ten billion, two hundred forty-three million, four thousand, three hundred thirty-one".