23053144305497 has 2 divisors, whose sum is σ = 23053144305498. Its totient is φ = 23053144305496.

The previous prime is 23053144305491. The next prime is 23053144305523. The reversal of 23053144305497 is 79450344135032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23052568113481 + 576192016 = 4801309^2 + 24004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23053144305497 is a prime.

It is not a weakly prime, because it can be changed into another prime (23053144305491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11526572152748 + 11526572152749.

It is an arithmetic number, because the mean of its divisors is an integer number (11526572152749).

Almost surely, 2^{23053144305497} is an apocalyptic number.

It is an amenable number.

23053144305497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23053144305497 is an equidigital number, since it uses as much as digits as its factorization.

23053144305497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 23053144305497 in words is "twenty-three trillion, fifty-three billion, one hundred forty-four million, three hundred five thousand, four hundred ninety-seven".