10204433431 has 4 divisors (see below), whose sum is σ = 10204635672. Its totient is φ = 10204231192.

The previous prime is 10204433411. The next prime is 10204433443. The reversal of 10204433431 is 13433440201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13433440201 = 52553 ⋅255617.

It is a cyclic number.

It is not a de Polignac number, because 10204433431 - 2⁵ = 10204433399 is a prime.

It is a super-2 number, since 2×10204433431² (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 = 10204433396 and 10204433405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204433411) 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, 43716 + ... + 149398.

It is an arithmetic number, because the mean of its divisors is an integer number (2551158918).

Almost surely, 2^10204433431 is an apocalyptic number.

10204433431 is a deficient number, since it is larger than the sum of its proper divisors (202241).

10204433431 is an equidigital number, since it uses as much as digits as its factorization.

10204433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202240.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10204433431 its reverse (13433440201), we get a palindrome (23637873632).

The spelling of 10204433431 in words is "ten billion, two hundred four million, four hundred thirty-three thousand, four hundred thirty-one".