23330221153 has 2 divisors, whose sum is σ = 23330221154. Its totient is φ = 23330221152.

The previous prime is 23330221151. The next prime is 23330221181. The reversal of 23330221153 is 35112203332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21266972224 + 2063248929 = 145832^2 + 45423^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330221153 - 2¹ = 23330221151 is a prime.

Together with 23330221151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23330221151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665110576 + 11665110577.

It is an arithmetic number, because the mean of its divisors is an integer number (11665110577).

Almost surely, 2^23330221153 is an apocalyptic number.

It is an amenable number.

23330221153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330221153 is an equidigital number, since it uses as much as digits as its factorization.

23330221153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 23330221153 its reverse (35112203332), we get a palindrome (58442424485).

The spelling of 23330221153 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-one thousand, one hundred fifty-three".