131131002320230 has 32 divisors (see below), whose sum is σ = 264452891173920. Its totient is φ = 46395244062720.

The previous prime is 131131002320203. The next prime is 131131002320257. The reversal of 131131002320230 is 32023200131131.

It is an interprime number because it is at equal distance from previous prime (131131002320203) and next prime (131131002320257).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16109455675 + ... + 16109463814.

It is an arithmetic number, because the mean of its divisors is an integer number (8264152849185).

Almost surely, 2^{131131002320230} is an apocalyptic number.

131131002320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131131002320230 is an abundant number, since it is smaller than the sum of its proper divisors (133321888853690).

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

131131002320230 is a wasteful number, since it uses less digits than its factorization.

131131002320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32218919544.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131131002320230 its reverse (32023200131131), we get a palindrome (163154202451361).

The spelling of 131131002320230 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, two million, three hundred twenty thousand, two hundred thirty".