123303131230 has 8 divisors (see below), whose sum is σ = 221945636232. Its totient is φ = 49321252488.

The previous prime is 123303131179. The next prime is 123303131233. The reversal of 123303131230 is 32131303321.

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

It is a super-2 number, since 2×123303131230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303131233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6165156552 + ... + 6165156571.

It is an arithmetic number, because the mean of its divisors is an integer number (27743204529).

Almost surely, 2^123303131230 is an apocalyptic number.

123303131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123303131230 is a deficient number, since it is larger than the sum of its proper divisors (98642505002).

123303131230 is a wasteful number, since it uses less digits than its factorization.

123303131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12330313130.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123303131230 its reverse (32131303321), we get a palindrome (155434434551).

The spelling of 123303131230 in words is "one hundred twenty-three billion, three hundred three million, one hundred thirty-one thousand, two hundred thirty".