123310030030 has 32 divisors (see below), whose sum is σ = 242359050240. Its totient is φ = 44798716320.

The previous prime is 123310030007. The next prime is 123310030057. The reversal of 123310030030 is 30030013321.

It is a junction number, because it is equal to n+sod(n) for n = 123310029986 and 123310030013.

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 15 ways as a sum of consecutive naturals, for example, 396070 + ... + 635209.

It is an arithmetic number, because the mean of its divisors is an integer number (7573720320).

Almost surely, 2^123310030030 is an apocalyptic number.

123310030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123310030030 is a deficient number, since it is larger than the sum of its proper divisors (119049020210).

123310030030 is a wasteful number, since it uses less digits than its factorization.

123310030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032384.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 123310030030 its reverse (30030013321), we get a palindrome (153340043351).

The spelling of 123310030030 in words is "one hundred twenty-three billion, three hundred ten million, thirty thousand, thirty".