123023310030 has 64 divisors (see below), whose sum is σ = 335691544320. Its totient is φ = 32043277728.

The previous prime is 123023310023. The next prime is 123023310071. The reversal of 123023310030 is 30013320321.

123023310030 is a `hidden beast` number, since 1 + 2 + 302 + 331 + 0 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123023309985 and 123023310012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5286552 + ... + 5309771.

It is an arithmetic number, because the mean of its divisors is an integer number (5245180380).

Almost surely, 2^123023310030 is an apocalyptic number.

123023310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123023310030 is an abundant number, since it is smaller than the sum of its proper divisors (212668234290).

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

123023310030 is a wasteful number, since it uses less digits than its factorization.

123023310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596382 (or 10596376 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 123023310030 its reverse (30013320321), we get a palindrome (153036630351).

The spelling of 123023310030 in words is "one hundred twenty-three billion, twenty-three million, three hundred ten thousand, thirty".