123323303010 has 128 divisors (see below), whose sum is σ = 312085094400. Its totient is φ = 31145748480.

The previous prime is 123323302957. The next prime is 123323303017. The reversal of 123323303010 is 10303323321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123323303017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9827340 + ... + 9839880.

It is an arithmetic number, because the mean of its divisors is an integer number (2438164800).

Almost surely, 2^123323303010 is an apocalyptic number.

123323303010 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 123323303010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156042547200).

123323303010 is an abundant number, since it is smaller than the sum of its proper divisors (188761791390).

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

123323303010 is a wasteful number, since it uses less digits than its factorization.

123323303010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123323303010 its reverse (10303323321), we get a palindrome (133626626331).

The spelling of 123323303010 in words is "one hundred twenty-three billion, three hundred twenty-three million, three hundred three thousand, ten".