131033120330 has 16 divisors (see below), whose sum is σ = 269553847680. Its totient is φ = 44925641232.

The previous prime is 131033120303. The next prime is 131033120333. The reversal of 131033120330 is 33021330131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131033120333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935950790 + ... + 935950929.

It is an arithmetic number, because the mean of its divisors is an integer number (16847115480).

Almost surely, 2^131033120330 is an apocalyptic number.

131033120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131033120330 is an abundant number, since it is smaller than the sum of its proper divisors (138520727350).

131033120330 is a wasteful number, since it uses less digits than its factorization.

131033120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871901733.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131033120330 its reverse (33021330131), we get a palindrome (164054450461).

The spelling of 131033120330 in words is "one hundred thirty-one billion, thirty-three million, one hundred twenty thousand, three hundred thirty".