123030233011 has 8 divisors (see below), whose sum is σ = 140611000320. Its totient is φ = 105450720648.

The previous prime is 123030232939. The next prime is 123030233047. The reversal of 123030233011 is 110332030321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123030233011 - 2²¹ = 123028135859 is a prime.

It is a super-2 number, since 2×123030233011² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123030233011.

It is not an unprimeable number, because it can be changed into a prime (123030233071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93331 + ... + 504748.

It is an arithmetic number, because the mean of its divisors is an integer number (17576375040).

Almost surely, 2^123030233011 is an apocalyptic number.

123030233011 is a deficient number, since it is larger than the sum of its proper divisors (17580767309).

123030233011 is an equidigital number, since it uses as much as digits as its factorization.

123030233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627473.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123030233011 its reverse (110332030321), we get a palindrome (233362263332).

The spelling of 123030233011 in words is "one hundred twenty-three billion, thirty million, two hundred thirty-three thousand, eleven".