23120233321 has 2 divisors, whose sum is σ = 23120233322. Its totient is φ = 23120233320.

The previous prime is 23120233313. The next prime is 23120233369. The reversal of 23120233321 is 12333202132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22058190400 + 1062042921 = 148520^2 + 32589^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120233321 - 2³ = 23120233313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120233292 and 23120233301.

It is not a weakly prime, because it can be changed into another prime (23120233621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560116660 + 11560116661.

It is an arithmetic number, because the mean of its divisors is an integer number (11560116661).

Almost surely, 2^23120233321 is an apocalyptic number.

It is an amenable number.

23120233321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120233321 is an equidigital number, since it uses as much as digits as its factorization.

23120233321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23120233321 its reverse (12333202132), we get a palindrome (35453435453).

The spelling of 23120233321 in words is "twenty-three billion, one hundred twenty million, two hundred thirty-three thousand, three hundred twenty-one".