131313983 has 2 divisors, whose sum is σ = 131313984. Its totient is φ = 131313982.

The previous prime is 131313977. The next prime is 131314013. The reversal of 131313983 is 389313131.

It is a weak prime.

It is an emirp because it is prime and its reverse (389313131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131313983 - 2¹⁴ = 131297599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131319983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65656991 + 65656992.

It is an arithmetic number, because the mean of its divisors is an integer number (65656992).

Almost surely, 2^131313983 is an apocalyptic number.

131313983 is a deficient number, since it is larger than the sum of its proper divisors (1).

131313983 is an equidigital number, since it uses as much as digits as its factorization.

131313983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 131313983 is about 11459.2313442045. The cubic root of 131313983 is about 508.2807454214.

The spelling of 131313983 in words is "one hundred thirty-one million, three hundred thirteen thousand, nine hundred eighty-three".