123353200211215 has 32 divisors (see below), whose sum is σ = 159624992923200. Its totient is φ = 90968931947520.

The previous prime is 123353200211183. The next prime is 123353200211239. The reversal of 123353200211215 is 512112002353321.

It is a happy number.

It is not a de Polignac number, because 123353200211215 - 2⁵ = 123353200211183 is a prime.

It is a super-2 number, since 2×123353200211215² (a number of 29 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 480052491 + ... + 480309379.

It is an arithmetic number, because the mean of its divisors is an integer number (4988281028850).

Almost surely, 2^{123353200211215} is an apocalyptic number.

123353200211215 is a deficient number, since it is larger than the sum of its proper divisors (36271792711985).

123353200211215 is a wasteful number, since it uses less digits than its factorization.

123353200211215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266827.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 123353200211215 its reverse (512112002353321), we get a palindrome (635465202564536).

The spelling of 123353200211215 in words is "one hundred twenty-three trillion, three hundred fifty-three billion, two hundred million, two hundred eleven thousand, two hundred fifteen".