123010031133330 has 256 divisors, whose sum is σ = 338881438236672. Its totient is φ = 28305866880000.

The previous prime is 123010031133317. The next prime is 123010031133331. The reversal of 123010031133330 is 33331130010321.

It is a super-3 number, since 3×123010031133330³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123010031133330.

It is not an unprimeable number, because it can be changed into a prime (123010031133331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 109999284 + ... + 111111936.

It is an arithmetic number, because the mean of its divisors is an integer number (1323755618112).

Almost surely, 2^{123010031133330} is an apocalyptic number.

123010031133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123010031133330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169440719118336).

123010031133330 is an abundant number, since it is smaller than the sum of its proper divisors (215871407103342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123010031133330 is a wasteful number, since it uses less digits than its factorization.

123010031133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112913.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 123010031133330 its reverse (33331130010321), we get a palindrome (156341161143651).

The spelling of 123010031133330 in words is "one hundred twenty-three trillion, ten billion, thirty-one million, one hundred thirty-three thousand, three hundred thirty".