202344402343 has 2 divisors, whose sum is σ = 202344402344. Its totient is φ = 202344402342.

The previous prime is 202344402311. The next prime is 202344402433. The reversal of 202344402343 is 343204443202.

It is a happy number.

Together with next prime (202344402433) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202344402343 - 2⁵ = 202344402311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202344402443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101172201171 + 101172201172.

It is an arithmetic number, because the mean of its divisors is an integer number (101172201172).

Almost surely, 2^202344402343 is an apocalyptic number.

202344402343 is a deficient number, since it is larger than the sum of its proper divisors (1).

202344402343 is an equidigital number, since it uses as much as digits as its factorization.

202344402343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 202344402343 its reverse (343204443202), we get a palindrome (545548845545).

The spelling of 202344402343 in words is "two hundred two billion, three hundred forty-four million, four hundred two thousand, three hundred forty-three".