203322203211343 has 16 divisors (see below), whose sum is σ = 210241192108032. Its totient is φ = 196425942228000.

The previous prime is 203322203211191. The next prime is 203322203211383. The reversal of 203322203211343 is 343112302223302.

It is a cyclic number.

It is not a de Polignac number, because 203322203211343 - 2⁹ = 203322203210831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203322203211383) 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, 55026978 + ... + 58605568.

It is an arithmetic number, because the mean of its divisors is an integer number (13140074506752).

Almost surely, 2^{203322203211343} is an apocalyptic number.

203322203211343 is a deficient number, since it is larger than the sum of its proper divisors (6918988896689).

203322203211343 is a wasteful number, since it uses less digits than its factorization.

203322203211343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581766.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 203322203211343 its reverse (343112302223302), we get a palindrome (546434505434645).

The spelling of 203322203211343 in words is "two hundred three trillion, three hundred twenty-two billion, two hundred three million, two hundred eleven thousand, three hundred forty-three".