123316711313620 has 48 divisors (see below), whose sum is σ = 282542390524800. Its totient is φ = 44836882459520.

The previous prime is 123316711313599. The next prime is 123316711313629. The reversal of 123316711313620 is 26313117613321.

It is a super-2 number, since 2×123316711313620² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123316711313629) 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, 32958400 + ... + 36508759.

It is an arithmetic number, because the mean of its divisors is an integer number (5886299802600).

Almost surely, 2^{123316711313620} is an apocalyptic number.

123316711313620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123316711313620 is an abundant number, since it is smaller than the sum of its proper divisors (159225679211180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123316711313620 is a wasteful number, since it uses less digits than its factorization.

123316711313620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69475248 (or 69475246 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

Adding to 123316711313620 its reverse (26313117613321), we get a palindrome (149629828926941).

The spelling of 123316711313620 in words is "one hundred twenty-three trillion, three hundred sixteen billion, seven hundred eleven million, three hundred thirteen thousand, six hundred twenty".