203343304232343 has 32 divisors (see below), whose sum is σ = 296212432315392. Its totient is φ = 123055002905600.

The previous prime is 203343304232329. The next prime is 203343304232347. The reversal of 203343304232343 is 343232403343302.

It is a cyclic number.

It is not a de Polignac number, because 203343304232343 - 2⁹ = 203343304231831 is a prime.

It is a super-2 number, since 2×203343304232343² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203343304232347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67950178 + ... + 70879568.

It is an arithmetic number, because the mean of its divisors is an integer number (9256638509856).

Almost surely, 2^{203343304232343} is an apocalyptic number.

203343304232343 is a deficient number, since it is larger than the sum of its proper divisors (92869128083049).

203343304232343 is a wasteful number, since it uses less digits than its factorization.

203343304232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932535.

The product of its (nonzero) digits is 1119744, while the sum is 39.

Adding to 203343304232343 its reverse (343232403343302), we get a palindrome (546575707575645).

The spelling of 203343304232343 in words is "two hundred three trillion, three hundred forty-three billion, three hundred four million, two hundred thirty-two thousand, three hundred forty-three".