23350054122121 has 2 divisors, whose sum is σ = 23350054122122. Its totient is φ = 23350054122120.

The previous prime is 23350054122091. The next prime is 23350054122139. The reversal of 23350054122121 is 12122145005332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20280287316496 + 3069766805625 = 4503364^2 + 1752075^2 .

It is a cyclic number.

It is not a de Polignac number, because 23350054122121 - 2¹⁵ = 23350054089353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23350054132121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11675027061060 + 11675027061061.

It is an arithmetic number, because the mean of its divisors is an integer number (11675027061061).

Almost surely, 2^{23350054122121} is an apocalyptic number.

It is an amenable number.

23350054122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23350054122121 is an equidigital number, since it uses as much as digits as its factorization.

23350054122121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 23350054122121 its reverse (12122145005332), we get a palindrome (35472199127453).

The spelling of 23350054122121 in words is "twenty-three trillion, three hundred fifty billion, fifty-four million, one hundred twenty-two thousand, one hundred twenty-one".