10331304431 has 4 divisors (see below), whose sum is σ = 11807205072. Its totient is φ = 8855403792.

The previous prime is 10331304419. The next prime is 10331304437. The reversal of 10331304431 is 13440313301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10331304431 - 2⁶ = 10331304367 is a prime.

It is a super-2 number, since 2×10331304431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331304397 and 10331304406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331304437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737950310 + ... + 737950323.

It is an arithmetic number, because the mean of its divisors is an integer number (2951801268).

Almost surely, 2^10331304431 is an apocalyptic number.

10331304431 is a deficient number, since it is larger than the sum of its proper divisors (1475900641).

10331304431 is an equidigital number, since it uses as much as digits as its factorization.

10331304431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475900640.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10331304431 its reverse (13440313301), we get a palindrome (23771617732).

The spelling of 10331304431 in words is "ten billion, three hundred thirty-one million, three hundred four thousand, four hundred thirty-one".