10331432431 has 4 divisors (see below), whose sum is σ = 10331920872. Its totient is φ = 10330943992.

The previous prime is 10331432369. The next prime is 10331432483. The reversal of 10331432431 is 13423413301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10331432431 is a prime.

It is a super-2 number, since 2×10331432431² (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 = 10331432396 and 10331432405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331432131) 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, 210985 + ... + 255298.

It is an arithmetic number, because the mean of its divisors is an integer number (2582980218).

Almost surely, 2^10331432431 is an apocalyptic number.

10331432431 is a deficient number, since it is larger than the sum of its proper divisors (488441).

10331432431 is an equidigital number, since it uses as much as digits as its factorization.

10331432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488440.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10331432431 its reverse (13423413301), we get a palindrome (23754845732).

The spelling of 10331432431 in words is "ten billion, three hundred thirty-one million, four hundred thirty-two thousand, four hundred thirty-one".