123653535353 has 2 divisors, whose sum is σ = 123653535354. Its totient is φ = 123653535352.

The previous prime is 123653535323. The next prime is 123653535469. The reversal of 123653535353 is 353535356321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62561515129 + 61092020224 = 250123^2 + 247168^2 .

It is a cyclic number.

It is not a de Polignac number, because 123653535353 - 2¹² = 123653531257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123653535323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61826767676 + 61826767677.

It is an arithmetic number, because the mean of its divisors is an integer number (61826767677).

Almost surely, 2^123653535353 is an apocalyptic number.

It is an amenable number.

123653535353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123653535353 is an equidigital number, since it uses as much as digits as its factorization.

123653535353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1822500, while the sum is 44.

The spelling of 123653535353 in words is "one hundred twenty-three billion, six hundred fifty-three million, five hundred thirty-five thousand, three hundred fifty-three".