123130230003 has 64 divisors (see below), whose sum is σ = 212480040960. Its totient is φ = 69719680800.

The previous prime is 123130229987. The next prime is 123130230073. The reversal of 123130230003 is 300032031321.

It is not a de Polignac number, because 123130230003 - 2⁴ = 123130229987 is a prime.

It is a super-2 number, since 2×123130230003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123130230073) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 84138 + ... + 503328.

It is an arithmetic number, because the mean of its divisors is an integer number (3320000640).

Almost surely, 2^123130230003 is an apocalyptic number.

123130230003 is a deficient number, since it is larger than the sum of its proper divisors (89349810957).

123130230003 is a wasteful number, since it uses less digits than its factorization.

123130230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419277 (or 419271 counting only the distinct ones).

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

Adding to 123130230003 its reverse (300032031321), we get a palindrome (423162261324).

The spelling of 123130230003 in words is "one hundred twenty-three billion, one hundred thirty million, two hundred thirty thousand, three".