131420443034331 has 24 divisors (see below), whose sum is σ = 207547976516400. Its totient is φ = 79471361894400.

The previous prime is 131420443034327. The next prime is 131420443034347. The reversal of 131420443034331 is 133430344024131.

131420443034331 is a `hidden beast` number, since 1 + 3 + 14 + 2 + 0 + 4 + 4 + 303 + 4 + 331 = 666.

It is not a de Polignac number, because 131420443034331 - 2² = 131420443034327 is a prime.

It is a super-2 number, since 2×131420443034331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131420443034381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478217490 + ... + 1478306391.

It is an arithmetic number, because the mean of its divisors is an integer number (8647832354850).

Almost surely, 2^{131420443034331} is an apocalyptic number.

131420443034331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131420443034331 is a deficient number, since it is larger than the sum of its proper divisors (76127533482069).

131420443034331 is a wasteful number, since it uses less digits than its factorization.

131420443034331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956524347 (or 2956524344 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 131420443034331 its reverse (133430344024131), we get a palindrome (264850787058462).

The spelling of 131420443034331 in words is "one hundred thirty-one trillion, four hundred twenty billion, four hundred forty-three million, thirty-four thousand, three hundred thirty-one".