223223100131 has 2 divisors, whose sum is σ = 223223100132. Its totient is φ = 223223100130.

The previous prime is 223223100073. The next prime is 223223100167. The reversal of 223223100131 is 131001322322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223223100131 - 2²² = 223218905827 is a prime.

It is a super-3 number, since 3×223223100131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223223100181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111611550065 + 111611550066.

It is an arithmetic number, because the mean of its divisors is an integer number (111611550066).

Almost surely, 2^223223100131 is an apocalyptic number.

223223100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

223223100131 is an equidigital number, since it uses as much as digits as its factorization.

223223100131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223223100131 its reverse (131001322322), we get a palindrome (354224422453).

The spelling of 223223100131 in words is "two hundred twenty-three billion, two hundred twenty-three million, one hundred thousand, one hundred thirty-one".