233122100011321 has 4 divisors (see below), whose sum is σ = 233122545705700. Its totient is φ = 233121654316944.

The previous prime is 233122100011291. The next prime is 233122100011343. The reversal of 233122100011321 is 123110001221332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86439117885696 + 146682982125625 = 9297264^2 + 12111275^2 .

It is a cyclic number.

It is not a de Polignac number, because 233122100011321 - 2¹¹ = 233122100009273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233122100011292 and 233122100011301.

It is not an unprimeable number, because it can be changed into a prime (233122100011421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222061686 + ... + 223109023.

It is an arithmetic number, because the mean of its divisors is an integer number (58280636426425).

Almost surely, 2^{233122100011321} is an apocalyptic number.

It is an amenable number.

233122100011321 is a deficient number, since it is larger than the sum of its proper divisors (445694379).

233122100011321 is an equidigital number, since it uses as much as digits as its factorization.

233122100011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445694378.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 233122100011321 its reverse (123110001221332), we get a palindrome (356232101232653).

The spelling of 233122100011321 in words is "two hundred thirty-three trillion, one hundred twenty-two billion, one hundred million, eleven thousand, three hundred twenty-one".