223111132129 has 8 divisors (see below), whose sum is σ = 223563510080. Its totient is φ = 222658853616.

The previous prime is 223111132121. The next prime is 223111132133. The reversal of 223111132129 is 921231111322.

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 223111132129 - 2³ = 223111132121 is a prime.

It is a super-3 number, since 3×223111132129³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223111132097 and 223111132106.

It is not an unprimeable number, because it can be changed into a prime (223111132121) 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, 5859019 + ... + 5896975.

It is an arithmetic number, because the mean of its divisors is an integer number (27945438760).

Almost surely, 2^223111132129 is an apocalyptic number.

It is an amenable number.

223111132129 is a deficient number, since it is larger than the sum of its proper divisors (452377951).

223111132129 is a wasteful number, since it uses less digits than its factorization.

223111132129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49719.

The product of its digits is 1296, while the sum is 28.

It can be divided in two parts, 22311 and 1132129, that added together give a triangular number (1154440 = T₁₅₁₉).

The spelling of 223111132129 in words is "two hundred twenty-three billion, one hundred eleven million, one hundred thirty-two thousand, one hundred twenty-nine".