131423220434300 has 72 divisors (see below), whose sum is σ = 288017108975232. Its totient is φ = 52047883360000.

The previous prime is 131423220434269. The next prime is 131423220434323. The reversal of 131423220434300 is 3434022324131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046125490 + ... + 1046251110.

It is an arithmetic number, because the mean of its divisors is an integer number (4000237624656).

Almost surely, 2^{131423220434300} is an apocalyptic number.

131423220434300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131423220434300 is an abundant number, since it is smaller than the sum of its proper divisors (156593888540932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131423220434300 is a wasteful number, since it uses less digits than its factorization.

131423220434300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229319 (or 229312 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 131423220434300 its reverse (3434022324131), we get a palindrome (134857242758431).

The spelling of 131423220434300 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, two hundred twenty million, four hundred thirty-four thousand, three hundred".