123130131303 has 8 divisors (see below), whose sum is σ = 166251654400. Its totient is φ = 81047681208.

The previous prime is 123130131281. The next prime is 123130131307. The reversal of 123130131303 is 303131031321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123130131303 - 2⁶ = 123130131239 is a prime.

It is a super-3 number, since 3×123130131303³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123130131303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130131307) 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 7 ways as a sum of consecutive naturals, for example, 259767973 + ... + 259768446.

It is an arithmetic number, because the mean of its divisors is an integer number (20781456800).

Almost surely, 2^123130131303 is an apocalyptic number.

123130131303 is a deficient number, since it is larger than the sum of its proper divisors (43121523097).

123130131303 is an equidigital number, since it uses as much as digits as its factorization.

123130131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519536501.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 123130131303 its reverse (303131031321), we get a palindrome (426261162624).

The spelling of 123130131303 in words is "one hundred twenty-three billion, one hundred thirty million, one hundred thirty-one thousand, three hundred three".