123313302330 has 16 divisors (see below), whose sum is σ = 295951925664. Its totient is φ = 32883547280.

The previous prime is 123313302239. The next prime is 123313302337. The reversal of 123313302330 is 33203313321.

It is a self number, because there is not a number n which added to its sum of digits gives 123313302330.

It is not an unprimeable number, because it can be changed into a prime (123313302337) 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, 2055221676 + ... + 2055221735.

It is an arithmetic number, because the mean of its divisors is an integer number (18496995354).

Almost surely, 2^123313302330 is an apocalyptic number.

123313302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123313302330 is an abundant number, since it is smaller than the sum of its proper divisors (172638623334).

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

123313302330 is a wasteful number, since it uses less digits than its factorization.

123313302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110443421.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 123313302330 its reverse (33203313321), we get a palindrome (156516615651).

The spelling of 123313302330 in words is "one hundred twenty-three billion, three hundred thirteen million, three hundred two thousand, three hundred thirty".