123212312313011 has 8 divisors (see below), whose sum is σ = 123244512329280. Its totient is φ = 123180113282112.

The previous prime is 123212312312983. The next prime is 123212312313019. The reversal of 123212312313011 is 110313213212321.

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 123212312313011 - 2¹⁰ = 123212312311987 is a prime.

It is a super-2 number, since 2×123212312313011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123212312313019) 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, 295980431 + ... + 296396423.

It is an arithmetic number, because the mean of its divisors is an integer number (15405564041160).

Almost surely, 2^{123212312313011} is an apocalyptic number.

123212312313011 is a deficient number, since it is larger than the sum of its proper divisors (32200016269).

123212312313011 is an equidigital number, since it uses as much as digits as its factorization.

123212312313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492685.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 123212312313011 its reverse (110313213212321), we get a palindrome (233525525525332).

The spelling of 123212312313011 in words is "one hundred twenty-three trillion, two hundred twelve billion, three hundred twelve million, three hundred thirteen thousand, eleven".