201123331343 has 8 divisors (see below), whose sum is σ = 219412658640. Its totient is φ = 182834902080.

The previous prime is 201123331327. The next prime is 201123331363. The reversal of 201123331343 is 343133321102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201123331343 - 2⁴ = 201123331327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123331363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296321 + ... + 700037.

It is an arithmetic number, because the mean of its divisors is an integer number (27426582330).

Almost surely, 2^201123331343 is an apocalyptic number.

201123331343 is a deficient number, since it is larger than the sum of its proper divisors (18289327297).

201123331343 is a wasteful number, since it uses less digits than its factorization.

201123331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449017.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 201123331343 its reverse (343133321102), we get a palindrome (544256652445).

The spelling of 201123331343 in words is "two hundred one billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred forty-three".