123023210030 has 32 divisors (see below), whose sum is σ = 253413411840. Its totient is φ = 42123204000.

The previous prime is 123023210003. The next prime is 123023210077. The reversal of 123023210030 is 30012320321.

It is a junction number, because it is equal to n+sod(n) for n = 123023209990 and 123023210008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117520 + ... + 1222659.

It is an arithmetic number, because the mean of its divisors is an integer number (7919169120).

Almost surely, 2^123023210030 is an apocalyptic number.

123023210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123023210030 is an abundant number, since it is smaller than the sum of its proper divisors (130390201810).

123023210030 is a wasteful number, since it uses less digits than its factorization.

123023210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340944.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123023210030 its reverse (30012320321), we get a palindrome (153035530351).

The spelling of 123023210030 in words is "one hundred twenty-three billion, twenty-three million, two hundred ten thousand, thirty".