133031100223 has 8 divisors (see below), whose sum is σ = 152048597120. Its totient is φ = 114016866840.

The previous prime is 133031100199. The next prime is 133031100233. The reversal of 133031100223 is 322001130331.

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 133031100223 - 2³³ = 124441165631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133031100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031100233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727893 + ... + 892126.

It is an arithmetic number, because the mean of its divisors is an integer number (19006074640).

Almost surely, 2^133031100223 is an apocalyptic number.

133031100223 is a deficient number, since it is larger than the sum of its proper divisors (19017496897).

133031100223 is a wasteful number, since it uses less digits than its factorization.

133031100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631757.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133031100223 its reverse (322001130331), we get a palindrome (455032230554).

The spelling of 133031100223 in words is "one hundred thirty-three billion, thirty-one million, one hundred thousand, two hundred twenty-three".