123310012313011 has 4 divisors (see below), whose sum is σ = 123310960784632. Its totient is φ = 123309063841392.

The previous prime is 123310012312961. The next prime is 123310012313021. The reversal of 123310012313011 is 110313210013321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123310012313011 - 2²⁹ = 123309475442099 is a prime.

It is a super-2 number, since 2×123310012313011² (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 (123310012313021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474040770 + ... + 474300823.

It is an arithmetic number, because the mean of its divisors is an integer number (30827740196158).

Almost surely, 2^{123310012313011} is an apocalyptic number.

123310012313011 is a deficient number, since it is larger than the sum of its proper divisors (948471621).

123310012313011 is an equidigital number, since it uses as much as digits as its factorization.

123310012313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948471620.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 123310012313011 its reverse (110313210013321), we get a palindrome (233623222326332).

The spelling of 123310012313011 in words is "one hundred twenty-three trillion, three hundred ten billion, twelve million, three hundred thirteen thousand, eleven".