23133310021121 has 2 divisors, whose sum is σ = 23133310021122. Its totient is φ = 23133310021120.

The previous prime is 23133310021111. The next prime is 23133310021193. The reversal of 23133310021121 is 12112001333132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22243381931521 + 889928089600 = 4716289^2 + 943360^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133310021121 - 2¹⁴ = 23133310004737 is a prime.

It is not a weakly prime, because it can be changed into another prime (23133310021111) 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, 11566655010560 + 11566655010561.

It is an arithmetic number, because the mean of its divisors is an integer number (11566655010561).

Almost surely, 2^{23133310021121} is an apocalyptic number.

It is an amenable number.

23133310021121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133310021121 is an equidigital number, since it uses as much as digits as its factorization.

23133310021121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23133310021121 its reverse (12112001333132), we get a palindrome (35245311354253).

The spelling of 23133310021121 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred ten million, twenty-one thousand, one hundred twenty-one".