123003320011 has 16 divisors (see below), whose sum is σ = 144518330880. Its totient is φ = 103211759520.

The previous prime is 123003319979. The next prime is 123003320047. The reversal of 123003320011 is 110023300321.

It is a cyclic number.

It is not a de Polignac number, because 123003320011 - 2⁵ = 123003319979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123003320071) 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, 2614030 + ... + 2660668.

It is an arithmetic number, because the mean of its divisors is an integer number (9032395680).

Almost surely, 2^123003320011 is an apocalyptic number.

123003320011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123003320011 is a deficient number, since it is larger than the sum of its proper divisors (21515010869).

123003320011 is a wasteful number, since it uses less digits than its factorization.

123003320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65106.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123003320011 its reverse (110023300321), we get a palindrome (233026620332).

The spelling of 123003320011 in words is "one hundred twenty-three billion, three million, three hundred twenty thousand, eleven".