123035034523 has 2 divisors, whose sum is σ = 123035034524. Its totient is φ = 123035034522.

The previous prime is 123035034509. The next prime is 123035034557. The reversal of 123035034523 is 325430530321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123035034523 - 2²¹ = 123032937371 is a prime.

It is not a weakly prime, because it can be changed into another prime (123035034823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61517517261 + 61517517262.

It is an arithmetic number, because the mean of its divisors is an integer number (61517517262).

Almost surely, 2^123035034523 is an apocalyptic number.

123035034523 is a deficient number, since it is larger than the sum of its proper divisors (1).

123035034523 is an equidigital number, since it uses as much as digits as its factorization.

123035034523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 123035034523 its reverse (325430530321), we get a palindrome (448465564844).

The spelling of 123035034523 in words is "one hundred twenty-three billion, thirty-five million, thirty-four thousand, five hundred twenty-three".