353242445513123 has 2 divisors, whose sum is σ = 353242445513124. Its totient is φ = 353242445513122.

The previous prime is 353242445513117. The next prime is 353242445513173. The reversal of 353242445513123 is 321315544242353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353242445513123 - 2⁶ = 353242445513059 is a prime.

It is not a weakly prime, because it can be changed into another prime (353242445513173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176621222756561 + 176621222756562.

It is an arithmetic number, because the mean of its divisors is an integer number (176621222756562).

Almost surely, 2^{353242445513123} is an apocalyptic number.

353242445513123 is a deficient number, since it is larger than the sum of its proper divisors (1).

353242445513123 is an equidigital number, since it uses as much as digits as its factorization.

353242445513123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 47.

Adding to 353242445513123 its reverse (321315544242353), we get a palindrome (674557989755476).

The spelling of 353242445513123 in words is "three hundred fifty-three trillion, two hundred forty-two billion, four hundred forty-five million, five hundred thirteen thousand, one hundred twenty-three".