133301111223 has 32 divisors (see below), whose sum is σ = 204809748480. Its totient is φ = 75540971520.

The previous prime is 133301111219. The next prime is 133301111267. The reversal of 133301111223 is 322111103331.

It is a happy number.

It is not a de Polignac number, because 133301111223 - 2² = 133301111219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 133301111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301111423) 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, 7429303 + ... + 7447223.

It is an arithmetic number, because the mean of its divisors is an integer number (6400304640).

Almost surely, 2^133301111223 is an apocalyptic number.

133301111223 is a deficient number, since it is larger than the sum of its proper divisors (71508637257).

133301111223 is a wasteful number, since it uses less digits than its factorization.

133301111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20847.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133301111223 its reverse (322111103331), we get a palindrome (455412214554).

The spelling of 133301111223 in words is "one hundred thirty-three billion, three hundred one million, one hundred eleven thousand, two hundred twenty-three".