23364515445121 has 2 divisors, whose sum is σ = 23364515445122. Its totient is φ = 23364515445120.

The previous prime is 23364515445113. The next prime is 23364515445151. The reversal of 23364515445121 is 12154451546332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22550731035121 + 813784410000 = 4748761^2 + 902100^2 .

It is a cyclic number.

It is not a de Polignac number, because 23364515445121 - 2³ = 23364515445113 is a prime.

It is not a weakly prime, because it can be changed into another prime (23364515445151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682257722560 + 11682257722561.

It is an arithmetic number, because the mean of its divisors is an integer number (11682257722561).

Almost surely, 2^{23364515445121} is an apocalyptic number.

It is an amenable number.

23364515445121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364515445121 is an equidigital number, since it uses as much as digits as its factorization.

23364515445121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 46.

The spelling of 23364515445121 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred fifteen million, four hundred forty-five thousand, one hundred twenty-one".