223111132131 has 32 divisors (see below), whose sum is σ = 316505180160. Its totient is φ = 139314299904.

The previous prime is 223111132121. The next prime is 223111132133. The reversal of 223111132131 is 131231111322.

It is not a de Polignac number, because 223111132131 - 2⁶ = 223111132067 is a prime.

It is a super-3 number, since 3×223111132131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223111132098 and 223111132107.

It is not an unprimeable number, because it can be changed into a prime (223111132133) 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, 28313250 + ... + 28321128.

It is an arithmetic number, because the mean of its divisors is an integer number (9890786880).

Almost surely, 2^223111132131 is an apocalyptic number.

223111132131 is a deficient number, since it is larger than the sum of its proper divisors (93394048029).

223111132131 is a wasteful number, since it uses less digits than its factorization.

223111132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515.

The product of its digits is 216, while the sum is 21.

Adding to 223111132131 its reverse (131231111322), we get a palindrome (354342243453).

The spelling of 223111132131 in words is "two hundred twenty-three billion, one hundred eleven million, one hundred thirty-two thousand, one hundred thirty-one".