123313302110551 has 8 divisors (see below), whose sum is σ = 140954418206624. Its totient is φ = 105678418534560.

The previous prime is 123313302110483. The next prime is 123313302110671. The reversal of 123313302110551 is 155011203313321.

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

It is a cyclic number.

It is not a de Polignac number, because 123313302110551 - 2¹⁹ = 123313301586263 is a prime.

It is a super-2 number, since 2×123313302110551² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313302111551) 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, 1558087620 + ... + 1558166761.

It is an arithmetic number, because the mean of its divisors is an integer number (17619302275828).

Almost surely, 2^{123313302110551} is an apocalyptic number.

123313302110551 is a deficient number, since it is larger than the sum of its proper divisors (17641116096073).

123313302110551 is an equidigital number, since it uses as much as digits as its factorization.

123313302110551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116260041.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 123313302110551 its reverse (155011203313321), we get a palindrome (278324505423872).

The spelling of 123313302110551 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred two million, one hundred ten thousand, five hundred fifty-one".