202431343 has 2 divisors, whose sum is σ = 202431344. Its totient is φ = 202431342.

The previous prime is 202431311. The next prime is 202431347. The reversal of 202431343 is 343134202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202431343 - 2⁵ = 202431311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202431347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101215671 + 101215672.

It is an arithmetic number, because the mean of its divisors is an integer number (101215672).

Almost surely, 2^202431343 is an apocalyptic number.

202431343 is a deficient number, since it is larger than the sum of its proper divisors (1).

202431343 is an equidigital number, since it uses as much as digits as its factorization.

202431343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 202431343 is about 14227.8369051659. The cubic root of 202431343 is about 587.1637724840.

Adding to 202431343 its reverse (343134202), we get a palindrome (545565545).

The spelling of 202431343 in words is "two hundred two million, four hundred thirty-one thousand, three hundred forty-three".