10404303231 has 12 divisors (see below), whose sum is σ = 16137286872. Its totient is φ = 5945316048.

The previous prime is 10404303227. The next prime is 10404303241. The reversal of 10404303231 is 13230340401.

10404303231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10404303231 - 2² = 10404303227 is a prime.

It is a super-2 number, since 2×10404303231² (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).

It is a junction number, because it is equal to n+sod(n) for n = 10404303198 and 10404303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404303211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35388640 + ... + 35388933.

It is an arithmetic number, because the mean of its divisors is an integer number (1344773906).

Almost surely, 2^10404303231 is an apocalyptic number.

10404303231 is a deficient number, since it is larger than the sum of its proper divisors (5732983641).

10404303231 is an equidigital number, since it uses as much as digits as its factorization.

10404303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70777590 (or 70777583 counting only the distinct ones).

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

Adding to 10404303231 its reverse (13230340401), we get a palindrome (23634643632).

The spelling of 10404303231 in words is "ten billion, four hundred four million, three hundred three thousand, two hundred thirty-one".