131131131330 has 16 divisors (see below), whose sum is σ = 314714715264. Its totient is φ = 34968301680.

The previous prime is 131131131323. The next prime is 131131131359. The reversal of 131131131330 is 33131131131.

It is a junction number, because it is equal to n+sod(n) for n = 131131131297 and 131131131306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185518826 + ... + 2185518885.

It is an arithmetic number, because the mean of its divisors is an integer number (19669669704).

Almost surely, 2^131131131330 is an apocalyptic number.

131131131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131131131330 is an abundant number, since it is smaller than the sum of its proper divisors (183583583934).

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

131131131330 is a wasteful number, since it uses less digits than its factorization.

131131131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371037721.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 131131131330 its reverse (33131131131), we get a palindrome (164262262461).

The spelling of 131131131330 in words is "one hundred thirty-one billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty".