123302231000030 has 16 divisors (see below), whose sum is σ = 222313307018544. Its totient is φ = 49238827684800.

The previous prime is 123302231000029. The next prime is 123302231000051. The reversal of 123302231000030 is 30000132203321.

It is a junction number, because it is equal to n+sod(n) for n = 123302230999966 and 123302231000011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10258083092 + ... + 10258095111.

It is an arithmetic number, because the mean of its divisors is an integer number (13894581688659).

Almost surely, 2^{123302231000030} is an apocalyptic number.

123302231000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123302231000030 is a deficient number, since it is larger than the sum of its proper divisors (99011076018514).

123302231000030 is a wasteful number, since it uses less digits than its factorization.

123302231000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20516178811.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123302231000030 its reverse (30000132203321), we get a palindrome (153302363203351).

The spelling of 123302231000030 in words is "one hundred twenty-three trillion, three hundred two billion, two hundred thirty-one million, thirty", and thus it is an aban number.