123013002330 has 48 divisors (see below), whose sum is σ = 327634640424. Its totient is φ = 32003381760.

The previous prime is 123013002323. The next prime is 123013002347. The reversal of 123013002330 is 33200310321.

123013002330 is a `hidden beast` number, since 1 + 2 + 30 + 1 + 300 + 2 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60579484641 + 62433517689 = 246129^2 + 249867^2 .

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

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 23 ways as a sum of consecutive naturals, for example, 16664739 + ... + 16672118.

Almost surely, 2^123013002330 is an apocalyptic number.

123013002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013002330 is an abundant number, since it is smaller than the sum of its proper divisors (204621638094).

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

123013002330 is a wasteful number, since it uses less digits than its factorization.

123013002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33336911 (or 33336908 counting only the distinct ones).

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

Adding to 123013002330 its reverse (33200310321), we get a palindrome (156213312651).

The spelling of 123013002330 in words is "one hundred twenty-three billion, thirteen million, two thousand, three hundred thirty".