202534245343 has 16 divisors (see below), whose sum is σ = 210995066880. Its totient is φ = 194200596000.

The previous prime is 202534245323. The next prime is 202534245377. The reversal of 202534245343 is 343542435202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202534245343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202534245323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765296 + ... + 1876522.

It is an arithmetic number, because the mean of its divisors is an integer number (13187191680).

Almost surely, 2^202534245343 is an apocalyptic number.

202534245343 is a deficient number, since it is larger than the sum of its proper divisors (8460821537).

202534245343 is a wasteful number, since it uses less digits than its factorization.

202534245343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111798.

The product of its (nonzero) digits is 345600, while the sum is 37.

The spelling of 202534245343 in words is "two hundred two billion, five hundred thirty-four million, two hundred forty-five thousand, three hundred forty-three".