23350245145121 has 2 divisors, whose sum is σ = 23350245145122. Its totient is φ = 23350245145120.

The previous prime is 23350245145103. The next prime is 23350245145151. The reversal of 23350245145121 is 12154154205332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21736938719521 + 1613306425600 = 4662289^2 + 1270160^2 .

It is a cyclic number.

It is not a de Polignac number, because 23350245145121 - 2¹⁴ = 23350245128737 is a prime.

It is not a weakly prime, because it can be changed into another prime (23350245145151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11675122572560 + 11675122572561.

It is an arithmetic number, because the mean of its divisors is an integer number (11675122572561).

Almost surely, 2^{23350245145121} is an apocalyptic number.

It is an amenable number.

23350245145121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23350245145121 is an equidigital number, since it uses as much as digits as its factorization.

23350245145121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 23350245145121 in words is "twenty-three trillion, three hundred fifty billion, two hundred forty-five million, one hundred forty-five thousand, one hundred twenty-one".