131041221230 has 32 divisors (see below), whose sum is σ = 240945114240. Its totient is φ = 51290103040.

The previous prime is 131041221217. The next prime is 131041221247. The reversal of 131041221230 is 32122140131.

It is a super-2 number, since 2×131041221230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2332106 + ... + 2387634.

It is an arithmetic number, because the mean of its divisors is an integer number (7529534820).

Almost surely, 2^131041221230 is an apocalyptic number.

131041221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131041221230 is a deficient number, since it is larger than the sum of its proper divisors (109903893010).

131041221230 is a wasteful number, since it uses less digits than its factorization.

131041221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60604.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131041221230 its reverse (32122140131), we get a palindrome (163163361361).

The spelling of 131041221230 in words is "one hundred thirty-one billion, forty-one million, two hundred twenty-one thousand, two hundred thirty".