131210321111230 has 16 divisors (see below), whose sum is σ = 236180017193904. Its totient is φ = 52483808623680.

The previous prime is 131210321111201. The next prime is 131210321111239. The reversal of 131210321111230 is 32111123012131.

It is a super-2 number, since 2×131210321111230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131210321111239) 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, 38250951 + ... + 41539810.

It is an arithmetic number, because the mean of its divisors is an integer number (14761251074619).

Almost surely, 2^{131210321111230} is an apocalyptic number.

131210321111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131210321111230 is a deficient number, since it is larger than the sum of its proper divisors (104969696082674).

131210321111230 is a wasteful number, since it uses less digits than its factorization.

131210321111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79955211.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131210321111230 its reverse (32111123012131), we get a palindrome (163321444123361).

The spelling of 131210321111230 in words is "one hundred thirty-one trillion, two hundred ten billion, three hundred twenty-one million, one hundred eleven thousand, two hundred thirty".