123353303133 has 16 divisors (see below), whose sum is σ = 171827078400. Its totient is φ = 78613684800.

The previous prime is 123353303119. The next prime is 123353303189. The reversal of 123353303133 is 331303353321.

It is a happy number.

It is not a de Polignac number, because 123353303133 - 2²² = 123349108829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123353303133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123353303113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7010293 + ... + 7027866.

It is an arithmetic number, because the mean of its divisors is an integer number (10739192400).

Almost surely, 2^123353303133 is an apocalyptic number.

It is an amenable number.

123353303133 is a deficient number, since it is larger than the sum of its proper divisors (48473775267).

123353303133 is a wasteful number, since it uses less digits than its factorization.

123353303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14038292.

The product of its (nonzero) digits is 21870, while the sum is 30.

Adding to 123353303133 its reverse (331303353321), we get a palindrome (454656656454).

The spelling of 123353303133 in words is "one hundred twenty-three billion, three hundred fifty-three million, three hundred three thousand, one hundred thirty-three".