131044251002321 has 2 divisors, whose sum is σ = 131044251002322. Its totient is φ = 131044251002320.

The previous prime is 131044251002303. The next prime is 131044251002359. The reversal of 131044251002321 is 123200152440131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86682803329600 + 44361447672721 = 9310360^2 + 6660439^2 .

It is a cyclic number.

It is not a de Polignac number, because 131044251002321 - 2¹⁰ = 131044251001297 is a prime.

It is not a weakly prime, because it can be changed into another prime (131044251002381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65522125501160 + 65522125501161.

It is an arithmetic number, because the mean of its divisors is an integer number (65522125501161).

Almost surely, 2^{131044251002321} is an apocalyptic number.

It is an amenable number.

131044251002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

131044251002321 is an equidigital number, since it uses as much as digits as its factorization.

131044251002321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 131044251002321 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty-one million, two thousand, three hundred twenty-one".