223133211021131 has 8 divisors (see below), whose sum is σ = 236258828071200. Its totient is φ = 210007608865408.

The previous prime is 223133211021053. The next prime is 223133211021157. The reversal of 223133211021131 is 131120112331322.

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 223133211021131 - 2³⁴ = 223116031151947 is a prime.

It is a super-3 number, since 3×223133211021131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223133211021131.

It is not an unprimeable number, because it can be changed into a prime (223133211021191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46389545 + ... + 50973093.

It is an arithmetic number, because the mean of its divisors is an integer number (29532353508900).

Almost surely, 2^{223133211021131} is an apocalyptic number.

223133211021131 is a deficient number, since it is larger than the sum of its proper divisors (13125617050069).

223133211021131 is a wasteful number, since it uses less digits than its factorization.

223133211021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447173.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 223133211021131 its reverse (131120112331322), we get a palindrome (354253323352453).

The spelling of 223133211021131 in words is "two hundred twenty-three trillion, one hundred thirty-three billion, two hundred eleven million, twenty-one thousand, one hundred thirty-one".