123303330131 has 8 divisors (see below), whose sum is σ = 125638029504. Its totient is φ = 120968935360.

The previous prime is 123303330127. The next prime is 123303330167. The reversal of 123303330131 is 131033303321.

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 123303330131 - 2² = 123303330127 is a prime.

It is a super-2 number, since 2×123303330131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123303330097 and 123303330106.

It is not an unprimeable number, because it can be changed into a prime (123303330181) 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, 845735 + ... + 980751.

It is an arithmetic number, because the mean of its divisors is an integer number (15704753688).

Almost surely, 2^123303330131 is an apocalyptic number.

123303330131 is a deficient number, since it is larger than the sum of its proper divisors (2334699373).

123303330131 is a wasteful number, since it uses less digits than its factorization.

123303330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152301.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 123303330131 its reverse (131033303321), we get a palindrome (254336633452).

The spelling of 123303330131 in words is "one hundred twenty-three billion, three hundred three million, three hundred thirty thousand, one hundred thirty-one".