131130303123 has 8 divisors (see below), whose sum is σ = 175462613136. Its totient is φ = 87109097600.

The previous prime is 131130303113. The next prime is 131130303127. The reversal of 131130303123 is 321303031131.

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

It is a cyclic number.

It is not a de Polignac number, because 131130303123 - 2¹⁰ = 131130302099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131130303123.

It is not an unprimeable number, because it can be changed into a prime (131130303127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77775138 + ... + 77776823.

It is an arithmetic number, because the mean of its divisors is an integer number (21932826642).

Almost surely, 2^131130303123 is an apocalyptic number.

131130303123 is a deficient number, since it is larger than the sum of its proper divisors (44332310013).

131130303123 is a wasteful number, since it uses less digits than its factorization.

131130303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155552245.

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

Adding to 131130303123 its reverse (321303031131), we get a palindrome (452433334254).

The spelling of 131130303123 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred three thousand, one hundred twenty-three".