123345303135 has 16 divisors (see below), whose sum is σ = 204157743840. Its totient is φ = 63515742080.

The previous prime is 123345303119. The next prime is 123345303149. The reversal of 123345303135 is 531303543321.

It is not a de Polignac number, because 123345303135 - 2⁴ = 123345303119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123345303096 and 123345303105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141775776 + ... + 141776645.

It is an arithmetic number, because the mean of its divisors is an integer number (12759858990).

Almost surely, 2^123345303135 is an apocalyptic number.

123345303135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123345303135 is a deficient number, since it is larger than the sum of its proper divisors (80812440705).

123345303135 is a wasteful number, since it uses less digits than its factorization.

123345303135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283552458.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 123345303135 its reverse (531303543321), we get a palindrome (654648846456).

The spelling of 123345303135 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred three thousand, one hundred thirty-five".