131273063 has 2 divisors, whose sum is σ = 131273064. Its totient is φ = 131273062.

The previous prime is 131273047. The next prime is 131273081. The reversal of 131273063 is 360372131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131273063 - 2⁴ = 131273047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131275063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65636531 + 65636532.

It is an arithmetic number, because the mean of its divisors is an integer number (65636532).

Almost surely, 2^131273063 is an apocalyptic number.

131273063 is a deficient number, since it is larger than the sum of its proper divisors (1).

131273063 is an equidigital number, since it uses as much as digits as its factorization.

131273063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 131273063 is about 11457.4457450166. The cubic root of 131273063 is about 508.2279432027.

The spelling of 131273063 in words is "one hundred thirty-one million, two hundred seventy-three thousand, sixty-three".