131333555040073 has 2 divisors, whose sum is σ = 131333555040074. Its totient is φ = 131333555040072.

The previous prime is 131333555040071. The next prime is 131333555040091. The reversal of 131333555040073 is 370040555333131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130505331275449 + 828223764624 = 11423893^2 + 910068^2 .

It is a cyclic number.

It is not a de Polignac number, because 131333555040073 - 2¹ = 131333555040071 is a prime.

Together with 131333555040071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131333555040071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666777520036 + 65666777520037.

It is an arithmetic number, because the mean of its divisors is an integer number (65666777520037).

Almost surely, 2^{131333555040073} is an apocalyptic number.

It is an amenable number.

131333555040073 is a deficient number, since it is larger than the sum of its proper divisors (1).

131333555040073 is an equidigital number, since it uses as much as digits as its factorization.

131333555040073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 43.

The spelling of 131333555040073 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, five hundred fifty-five million, forty thousand, seventy-three".