131330413550331 has 20 divisors (see below), whose sum is σ = 196187190467400. Its totient is φ = 87552604139616.

The previous prime is 131330413550309. The next prime is 131330413550381. The reversal of 131330413550331 is 133055314033131.

131330413550331 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 30 + 41 + 3 + 550 + 3 + 31 = 666.

It is not a de Polignac number, because 131330413550331 - 2⁶ = 131330413550267 is a prime.

It is a super-2 number, since 2×131330413550331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131330413550381) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2170146 + ... + 16351463.

It is an arithmetic number, because the mean of its divisors is an integer number (9809359523370).

Almost surely, 2^{131330413550331} is an apocalyptic number.

131330413550331 is a deficient number, since it is larger than the sum of its proper divisors (64856776917069).

131330413550331 is an equidigital number, since it uses as much as digits as its factorization.

131330413550331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18609160 (or 18609151 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

Adding to 131330413550331 its reverse (133055314033131), we get a palindrome (264385727583462).

The spelling of 131330413550331 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred thirteen million, five hundred fifty thousand, three hundred thirty-one".