23121094372253 has 2 divisors, whose sum is σ = 23121094372254. Its totient is φ = 23121094372252.

The previous prime is 23121094372151. The next prime is 23121094372279. The reversal of 23121094372253 is 35227349012132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22682568314884 + 438526057369 = 4762622^2 + 662213^2 .

It is a cyclic number.

It is not a de Polignac number, because 23121094372253 - 2¹² = 23121094368157 is a prime.

It is a super-3 number, since 3×23121094372253³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23121094374253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560547186126 + 11560547186127.

It is an arithmetic number, because the mean of its divisors is an integer number (11560547186127).

Almost surely, 2^{23121094372253} is an apocalyptic number.

It is an amenable number.

23121094372253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23121094372253 is an equidigital number, since it uses as much as digits as its factorization.

23121094372253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 23121094372253 in words is "twenty-three trillion, one hundred twenty-one billion, ninety-four million, three hundred seventy-two thousand, two hundred fifty-three".