123513542335 has 16 divisors (see below), whose sum is σ = 151088976000. Its totient is φ = 96897565440.

The previous prime is 123513542291. The next prime is 123513542353. The reversal of 123513542335 is 533245315321.

It is not a de Polignac number, because 123513542335 - 2¹⁹ = 123513018047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123513542294 and 123513542303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413155 + ... + 646315.

It is an arithmetic number, because the mean of its divisors is an integer number (9443061000).

Almost surely, 2^123513542335 is an apocalyptic number.

123513542335 is a deficient number, since it is larger than the sum of its proper divisors (27575433665).

123513542335 is a wasteful number, since it uses less digits than its factorization.

123513542335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235218.

The product of its digits is 162000, while the sum is 37.

Adding to 123513542335 its reverse (533245315321), we get a palindrome (656758857656).

The spelling of 123513542335 in words is "one hundred twenty-three billion, five hundred thirteen million, five hundred forty-two thousand, three hundred thirty-five".