131303320332330 has 16 divisors (see below), whose sum is σ = 315127968797664. Its totient is φ = 35014218755280.

The previous prime is 131303320332319. The next prime is 131303320332389. The reversal of 131303320332330 is 33233023303131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4376777344411 = 131303320332330 / (1 + 3 + 1 + 3 + 0 + 3 + 3 + 2 + 0 + 3 + 3 + 2 + 3 + 3 + 0).

It is a Curzon number.

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, 2188388672176 + ... + 2188388672235.

It is an arithmetic number, because the mean of its divisors is an integer number (19695498049854).

Almost surely, 2^{131303320332330} is an apocalyptic number.

131303320332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303320332330 is an abundant number, since it is smaller than the sum of its proper divisors (183824648465334).

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

131303320332330 is a wasteful number, since it uses less digits than its factorization.

131303320332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376777344421.

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 131303320332330 its reverse (33233023303131), we get a palindrome (164536343635461).

The spelling of 131303320332330 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred twenty million, three hundred thirty-two thousand, three hundred thirty".