123011100210323 has 32 divisors (see below), whose sum is σ = 134404927050240. Its totient is φ = 111904724897280.

The previous prime is 123011100210289. The next prime is 123011100210367. The reversal of 123011100210323 is 323012001110321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123011100210323 - 2⁴⁶ = 52642356032659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123011100210295 and 123011100210304.

It is not an unprimeable number, because it can be changed into a prime (123011100215323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5196688778 + ... + 5196712448.

It is an arithmetic number, because the mean of its divisors is an integer number (4200153970320).

Almost surely, 2^{123011100210323} is an apocalyptic number.

123011100210323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123011100210323 is a deficient number, since it is larger than the sum of its proper divisors (11393826839917).

123011100210323 is a wasteful number, since it uses less digits than its factorization.

123011100210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43739.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123011100210323 its reverse (323012001110321), we get a palindrome (446023101320644).

The spelling of 123011100210323 in words is "one hundred twenty-three trillion, eleven billion, one hundred million, two hundred ten thousand, three hundred twenty-three".