131001200387 has 2 divisors, whose sum is σ = 131001200388. Its totient is φ = 131001200386.

The previous prime is 131001200377. The next prime is 131001200419. The reversal of 131001200387 is 783002100131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131001200387 - 2¹⁶ = 131001134851 is a prime.

It is a super-2 number, since 2×131001200387² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131001200327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500600193 + 65500600194.

It is an arithmetic number, because the mean of its divisors is an integer number (65500600194).

Almost surely, 2^131001200387 is an apocalyptic number.

131001200387 is a deficient number, since it is larger than the sum of its proper divisors (1).

131001200387 is an equidigital number, since it uses as much as digits as its factorization.

131001200387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 131001200387 in words is "one hundred thirty-one billion, one million, two hundred thousand, three hundred eighty-seven".