123013303011 has 48 divisors (see below), whose sum is σ = 189212343840. Its totient is φ = 76794531840.

The previous prime is 123013303009. The next prime is 123013303019. The reversal of 123013303011 is 110303310321.

It is a happy number.

123013303011 is a `hidden beast` number, since 1 + 2 + 30 + 1 + 330 + 301 + 1 = 666.

It is not a de Polignac number, because 123013303011 - 2¹ = 123013303009 is a prime.

It is a super-2 number, since 2×123013303011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123013303019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5169601 + ... + 5193341.

It is an arithmetic number, because the mean of its divisors is an integer number (3941923830).

Almost surely, 2^123013303011 is an apocalyptic number.

123013303011 is a deficient number, since it is larger than the sum of its proper divisors (66199040829).

123013303011 is a wasteful number, since it uses less digits than its factorization.

123013303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24116 (or 24113 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 123013303011 its reverse (110303310321), we get a palindrome (233316613332).

The spelling of 123013303011 in words is "one hundred twenty-three billion, thirteen million, three hundred three thousand, eleven".