123300435343253 has 8 divisors (see below), whose sum is σ = 140915321591808. Its totient is φ = 105685683680304.

The previous prime is 123300435343223. The next prime is 123300435343273. The reversal of 123300435343253 is 352343534003321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123300435343253 - 2¹² = 123300435339157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123300435343253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300435343223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31675526 + ... + 35354487.

It is an arithmetic number, because the mean of its divisors is an integer number (17614415198976).

Almost surely, 2^{123300435343253} is an apocalyptic number.

It is an amenable number.

123300435343253 is a deficient number, since it is larger than the sum of its proper divisors (17614886248555).

123300435343253 is an equidigital number, since it uses as much as digits as its factorization.

123300435343253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67292803.

The product of its (nonzero) digits is 1166400, while the sum is 41.

Adding to 123300435343253 its reverse (352343534003321), we get a palindrome (475643969346574).

The spelling of 123300435343253 in words is "one hundred twenty-three trillion, three hundred billion, four hundred thirty-five million, three hundred forty-three thousand, two hundred fifty-three".