123000032331306 has 96 divisors (see below), whose sum is σ = 302228828778240. Its totient is φ = 35839604932992.

The previous prime is 123000032331233. The next prime is 123000032331317. The reversal of 123000032331306 is 603133230000321.

It is a happy number.

123000032331306 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 0 + 0 + 0 + 323 + 31 + 306 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 123000032331306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5226456 + ... + 16532268.

It is an arithmetic number, because the mean of its divisors is an integer number (3148216966440).

Almost surely, 2^{123000032331306} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123000032331306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151114414389120).

123000032331306 is an abundant number, since it is smaller than the sum of its proper divisors (179228796446934).

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

123000032331306 is a wasteful number, since it uses less digits than its factorization.

123000032331306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308300 (or 11308297 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 123000032331306 its reverse (603133230000321), we get a palindrome (726133262331627).

The spelling of 123000032331306 in words is "one hundred twenty-three trillion, thirty-two million, three hundred thirty-one thousand, three hundred six".