231213222200011 has 8 divisors (see below), whose sum is σ = 232181896161600. Its totient is φ = 230244558694080.

The previous prime is 231213222199997. The next prime is 231213222200057. The reversal of 231213222200011 is 110002222312132.

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 231213222200011 - 2³⁹ = 230663466386123 is a prime.

It is a super-2 number, since 2×231213222200011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231213222201011) 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, 43399185 + ... + 48434653.

It is an arithmetic number, because the mean of its divisors is an integer number (29022737020200).

Almost surely, 2^{231213222200011} is an apocalyptic number.

231213222200011 is a deficient number, since it is larger than the sum of its proper divisors (968673961589).

231213222200011 is a wasteful number, since it uses less digits than its factorization.

231213222200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227829.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 231213222200011 its reverse (110002222312132), we get a palindrome (341215444512143).

The spelling of 231213222200011 in words is "two hundred thirty-one trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred thousand, eleven".