131113302330 has 32 divisors (see below), whose sum is σ = 319103929728. Its totient is φ = 34471102400.

The previous prime is 131113302311. The next prime is 131113302389. The reversal of 131113302330 is 33203311131.

It is a junction number, because it is equal to n+sod(n) for n = 131113302297 and 131113302306.

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, 30775641 + ... + 30779900.

It is an arithmetic number, because the mean of its divisors is an integer number (9971997804).

Almost surely, 2^131113302330 is an apocalyptic number.

131113302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131113302330 is an abundant number, since it is smaller than the sum of its proper divisors (187990627398).

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

131113302330 is a wasteful number, since it uses less digits than its factorization.

131113302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61555622.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131113302330 its reverse (33203311131), we get a palindrome (164316613461).

The spelling of 131113302330 in words is "one hundred thirty-one billion, one hundred thirteen million, three hundred two thousand, three hundred thirty".