123301003011 has 4 divisors (see below), whose sum is σ = 164401337352. Its totient is φ = 82200668672.

The previous prime is 123301003003. The next prime is 123301003037. The reversal of 123301003011 is 110300103321.

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 123301003011 - 2³ = 123301003003 is a prime.

It is a super-2 number, since 2×123301003011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123301003711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20550167166 + ... + 20550167171.

It is an arithmetic number, because the mean of its divisors is an integer number (41100334338).

Almost surely, 2^123301003011 is an apocalyptic number.

123301003011 is a deficient number, since it is larger than the sum of its proper divisors (41100334341).

123301003011 is an equidigital number, since it uses as much as digits as its factorization.

123301003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41100334340.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 123301003011 its reverse (110300103321), we get a palindrome (233601106332).

The spelling of 123301003011 in words is "one hundred twenty-three billion, three hundred one million, three thousand, eleven".