10202431343 has 4 divisors (see below), whose sum is σ = 10987233768. Its totient is φ = 9417628920.

The previous prime is 10202431331. The next prime is 10202431367. The reversal of 10202431343 is 34313420201.

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 10202431343 - 2³² = 5907464047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202431303) 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 3 ways as a sum of consecutive naturals, for example, 392401193 + ... + 392401218.

It is an arithmetic number, because the mean of its divisors is an integer number (2746808442).

Almost surely, 2^10202431343 is an apocalyptic number.

10202431343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10202431343 is a deficient number, since it is larger than the sum of its proper divisors (784802425).

10202431343 is an equidigital number, since it uses as much as digits as its factorization.

10202431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784802424.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10202431343 its reverse (34313420201), we get a palindrome (44515851544).

The spelling of 10202431343 in words is "ten billion, two hundred two million, four hundred thirty-one thousand, three hundred forty-three".