131333711 has 2 divisors, whose sum is σ = 131333712. Its totient is φ = 131333710.

The previous prime is 131333669. The next prime is 131333717. The reversal of 131333711 is 117333131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131333711 - 2⁶ = 131333647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131333717) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666855 + 65666856.

It is an arithmetic number, because the mean of its divisors is an integer number (65666856).

Almost surely, 2^131333711 is an apocalyptic number.

131333711 is a deficient number, since it is larger than the sum of its proper divisors (1).

131333711 is an equidigital number, since it uses as much as digits as its factorization.

131333711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567, while the sum is 23.

The square root of 131333711 is about 11460.0921025967. The cubic root of 131333711 is about 508.3061980558.

Adding to 131333711 its reverse (117333131), we get a palindrome (248666842).

The spelling of 131333711 in words is "one hundred thirty-one million, three hundred thirty-three thousand, seven hundred eleven".