133123322343 has 16 divisors (see below), whose sum is σ = 193657262976. Its totient is φ = 80671076640.

The previous prime is 133123322309. The next prime is 133123322357. The reversal of 133123322343 is 343223321331.

It is not a de Polignac number, because 133123322343 - 2⁶ = 133123322279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133123322343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123322303) 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, 39721 + ... + 517517.

It is an arithmetic number, because the mean of its divisors is an integer number (12103578936).

Almost surely, 2^133123322343 is an apocalyptic number.

133123322343 is a deficient number, since it is larger than the sum of its proper divisors (60533940633).

133123322343 is a wasteful number, since it uses less digits than its factorization.

133123322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486254.

The product of its digits is 23328, while the sum is 30.

Adding to 133123322343 its reverse (343223321331), we get a palindrome (476346643674).

The spelling of 133123322343 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred forty-three".