32131131413 has 2 divisors, whose sum is σ = 32131131414. Its totient is φ = 32131131412.

The previous prime is 32131131349. The next prime is 32131131433. The reversal of 32131131413 is 31413113123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20385557284 + 11745574129 = 142778^2 + 108377^2 .

It is a cyclic number.

It is not a de Polignac number, because 32131131413 - 2⁶ = 32131131349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131131433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065565706 + 16065565707.

It is an arithmetic number, because the mean of its divisors is an integer number (16065565707).

Almost surely, 2^32131131413 is an apocalyptic number.

It is an amenable number.

32131131413 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131131413 is an equidigital number, since it uses as much as digits as its factorization.

32131131413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

Adding to 32131131413 its reverse (31413113123), we get a palindrome (63544244536).

The spelling of 32131131413 in words is "thirty-two billion, one hundred thirty-one million, one hundred thirty-one thousand, four hundred thirteen".